7-1111.fm Page 1 Wednesday, July 21, 1999 2:23 PM Owner’s Manual Cat. No. 17-1111 CT-502 Flip-Style Handheld Cellular Telephone with Silent Vibrating Alert Please read before using this equipment.
17-1111.fm Page 2 Wednesday, July 21, 1999 2:23 PM FEATURES Your RadioShack CT-502 Flip-Style Handheld Cellular Telephone with Silent Vibrating Alert is a state-of-the-art personal cellular telephone. It has all of these features: Special Messaging Service Features — the phone is preprogrammed to work with special (subscription-only) messaging services offered by many cellular carriers, including calling line ID, voice mail notification, and short (alphanumeric) messages.
17-1111.fm Page 3 Wednesday, July 21, 1999 2:23 PM Last Number Redial — lets you quickly review and redial any of the last 10 numbers that you called. Scratchpad Memory — lets you temporarily store a number (even during a call), then easily dial it. Security Features — to prevent unauthorized phone use, you can lock the phone (so it cannot be used at all) or set up to five different levels of service restrictions (so only local calls can be made, for example).
17-1111.fm Page 4 Wednesday, July 21, 1999 2:23 PM TABLE OF CONTENTS A Look at Your Phone ....................................................... 6 Reading the Status Indicators ...................................... 7 Reading the Display ..................................................... 8 Using the Battery ............................................................... 9 Installing the Battery ..................................................... 9 Charging the Battery ................................
17-1111.fm Page 5 Wednesday, July 21, 1999 2:23 PM Other Features ................................................................. 50 Using the Messaging Functions ................................. 50 Using the Phone with Handsfree Equipment .............. 52 Using the Call Timers ................................................. 53 Selecting the Active Phone Number ........................... 55 Setting the Cellular System Type ............................... 56 Roaming ..................................
17-1111.fm Page 6 Wednesday, July 21, 1999 2:23 PM A LOOK AT YOUR PHONE 1 2 8 3 ALPHA NUMERIC 4 5 6 7 1. Retractable Antenna Extend during a call for optimum performance. 2. Earpiece 3. Status Indicators (See “Reading the Status Indicators” on Page 7.) 4. Alphanumeric Display (Seven-Character LED) Displays the phone number, name, memory location number, or message. 5. Alphanumeric Keypad Enters call information or programs functions.
17-1111.fm Page 7 Wednesday, July 21, 1999 2:23 PM 6. Function Keys RCL — Recalls numbers stored in memory. CLR — Removes characters or clears functions. END — Ends a call or exits the functions menu. SND — Places or answers calls. NAME MENU — Accesses the memory or functions menu. FCN — Selects functions. STO — Stores to memory; turns on functions. PWR — Turns the phone on and off. 7. Flip Cover 8.
17-1111.fm Page 8 Wednesday, July 21, 1999 2:23 PM NoSvc (No Service) Indicator Flashes or lights steadily if the phone is beyond the range of the cellular service area, meaning calls cannot be made or received. See “Signal Strength/Service Area” on Page 14. Roam Indicator Flashes or lights steadily if the phone is accessing a service area outside of your home system (roaming). See “Roaming” on Page 59.
17-1111.fm Page 9 Wednesday, July 21, 1999 2:23 PM USING THE BATTERY Warning: A detached battery could cause property damage, injury, or burns if a metal object (such as a pen spring, beaded chain, or piece of jewelry) contacts the battery’s terminals and causes a short circuit. Be careful when placing a charged battery inside a coat pocket, purse, or other container that might contain metal objects. Caution: Nickel metal-hydride (NiMH) batteries must be recycled or disposed of properly.
17-1111.fm Page 10 Wednesday, July 21, 1999 2:23 PM To remove the battery, be sure the phone is turned off, then press the latch at the top of the battery and slide the battery toward the bottom of the phone until it stops. Then lift the battery off the phone. Note: If you have an extra charged battery and the currently installed battery becomes low during a call, you can change the battery without ending the call or losing the connection. See “Replacing a Battery During a Call” on Page 12.
17-1111.fm Page 11 Wednesday, July 21, 1999 2:23 PM Notes: • You can use the phone while it is charging, but charging takes longer. • For the fastest charging, be sure the phone is turned off during charging, if you are not expecting a call. • If the phone is on when you connect the charger, the phone beeps once and the keypad backlight remains on until you disconnect the charger. 4. When the battery is fully charged, disconnect the charger from the AC outlet.
17-1111.fm Page 12 Wednesday, July 21, 1999 2:23 PM Note: Rechargeable batteries last longer and perform better if occasionally allowed to fully discharge. You can do this by leaving the phone on until it automatically turns off or you can use the battery discharge feature of any approved accessory available for your phone. Do not try to discharge the battery by any other means.
17-1111.fm Page 13 Wednesday, July 21, 1999 2:23 PM IMPORTANT BATTERY TIPS • Use only the supplied charger and use only batteries designed for this phone. • You can purchase additional standard or extended capacity batteries through your local RadioShack store. • When you are not using the charger, disconnect it from power. Do not leave the battery connected to the charger for more than 24 hours, since overcharging could shorten the battery’s life.
17-1111.fm Page 14 Wednesday, July 21, 1999 2:23 PM BASIC OPERATION TURNING THE PHONE ON/OFF To turn on the phone, flip down the cover then press PWR . The phone performs a short self test and sounds a tone or vibrates (see “Changing the Alert Type” on Page 29), then the signal strength meter appears (see “Signal Strength/Service Area”) and the keypad backlight turns on for about 16 seconds. The phone is ready to use when the green power/lock indicator begins to flash.
17-1111.fm Page 15 Wednesday, July 21, 1999 2:23 PM • You can disable the signal strength meter so it does not appear. See “Turning the Signal Strength Meter Off/On” on Page 26. If the NoSvc indicator (above the display) turns on, the phone is outside the cellular service area and you cannot make or receive calls until you reach an area with service your phone can use. MAKING A CALL 1. Extend the antenna, flip open the cover, and be sure the phone is on (the green power/lock indicator is flashing). 2.
17-1111.fm Page 16 Wednesday, July 21, 1999 2:23 PM System Busy Message In addition to the normal busy signal you hear when a number you call is busy, your phone sounds tones and displays a message to indicate other situations when it cannot complete a call. Tone Display Shows Description Fast Busy SND to Redial The cellular system is busy. High/low SND to Redial The cellular system could not complete the call.
-1111.fm Page 17 Wednesday, July 21, 1999 2:23 PM • To set your phone so you can answer a call by pressing keys other than just SND, see “Using Multiple Key Answer” on Page 32. • If you subscribe to calling line ID service through your cellular carrier, you can view the calling party’s phone number on the phone’s display. See “Viewing/Recalling Messages” on Page 51.
17-1111.fm Page 18 Wednesday, July 21, 1999 2:23 PM ADJUSTING THE VOLUME Adjusting the Earpiece Volume To increase or decrease the earpiece volume during a call, repeatedly press the top (increase) or bottom (decrease) volume button on the side of the phone. Each time you press the button, the volume meter appears on the display for about 8 seconds. The more bars that appear on the meter, the higher the earpiece volume.
17-1111.fm Page 19 Wednesday, July 21, 1999 2:23 PM To turn the microphone on again, press Mute disappears. FCN MNO 6 again so Hint: To help you remember which key to use, note that “M” (for mute) appears on the MNO6 key. Note: Pressing back on. END to end a call also turns the microphone MAKING EMERGENCY CALLS Your phone is preprogrammed to let you dial your local emergency number (such as 911) at the press of a single button, even if the phone is locked (see “Locking Your Phone” on Page 45).
17-1111.fm Page 20 Wednesday, July 21, 1999 2:23 PM • Emergcy does not appear if the emergency display function is turned off (see “Turning the Emergency Display Off/On” on Page 33). REDIALING NUMBERS Using Last Ten Number Redial Your phone constantly stores the last 10 phone numbers you called. To recall and redial one of those 10 numbers, follow these steps. 0 0 . L0’ (location 0) and the most 1. Press RCL recent number called flash on the display. OPER OPER 2.
17-1111.fm Page 21 Wednesday, July 21, 1999 2:23 PM If the call cannot be completed within 4 minutes (and Snd to Redial appears again), you can press SND again to repeat the redial cycle or END to end the call. DISPLAYING NUMBERS Your Phone Number To display your phone number at any time (even while a call is in progress), simply press RCL # .
17-1111.fm Page 22 Wednesday, July 21, 1999 2:23 PM MENU FUNCTIONS OVERVIEW Turning a Function On/Off Follow these steps to turn any of your phone’s special functions on or off. For a complete description of any function, see the section that describes that function. The page numbers of each of the sections are listed in “Menu Functions List” on Page 24. 1. Press FCN to access the functions menu. The first function’s name and its current status ( On or Off) flash on the display. NAME MENU 2.
17-1111.fm Page 23 Wednesday, July 21, 1999 2:23 PM Function Status Quick-Review Several commonly used functions on your phone (such as the message reminder tone and emergency dialing) are preset to “on” so you can begin using them immediately; however, you can turn any function on or off. Follow these steps to quickly review the names of those functions for which the preset (default) status has been changed. Notes: • You can set all functions back to their default setting at one time.
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17-1111.fm Page 26 Wednesday, July 21, 1999 2:23 PM USING THE MENU FUNCTIONS Turning the Signal Strength Meter Off/On Your phone is preset to display the signal strength meter each time you turn on the phone, clear the display, or make a call; however, you can set the phone so it does not display the meter. Follow these steps to turn the signal strength meter off or on. 1. Press FCN 2. Press CLR NAME MENU . Signal Mtr On or Off flashes so Off appears or STO so On appears. 3.
17-1111.fm Page 27 Wednesday, July 21, 1999 2:23 PM Turning the Automatic Call Timer On/Off To track how long you are on the phone, you can set your phone to automatically display the time (minutes and seconds) you spend on each call. Follow these steps to turn the automatic call timer on or off. Note: If you turn on the automatic call timer, the phone displays the timer at all times during a call. This uses more battery power than usual. 1. Press FCN NAME MENU . 2. Repeatedly press or On flashes.
17-1111.fm Page 28 Wednesday, July 21, 1999 2:23 PM 3. Press CLR 4. Press END so Off appears or STO so On appears. to exit the functions menu. Notes: • In order to send DTMF tones when you use special phone services (such as bank by phone), you must disable the silent scratchpad function before you place the call, or (if silent scratchpad is on) press RCL SND after you enter the commands or codes, so your phone sends those entries as DTMF tones. See “Using Touch-Tone Services” on Page 61.
17-1111.fm Page 29 Wednesday, July 21, 1999 2:23 PM 4. Press the number keys ( 1 – WXY 9 ) on the phone’s keypad to hear the various ringer styles (or repeatedly press or # to scroll backward or forward and hear each of them). 5. When you hear the ringer style you want to use, press STO to select it. The phone displays Ringer n Set (where n is the number of the ringer style you selected). 6. Press END to exit the functions menu.
17-1111.fm Page 30 Wednesday, July 21, 1999 2:23 PM • If the call screening function is turned on, your phone sounds a different alert tone or number of vibrations. See “Using Call Screening” on Page 34. Follow these steps to change the alert type. 1. Press FCN NAME MENU . 2. Repeatedly press or # until Ring Or Vib Sel flashes, then press STO to enter the change mode. The current setting (such as Ring Only) appears. or # until you see the setting 3.
17-1111.fm Page 31 Wednesday, July 21, 1999 2:23 PM 3. Press CLR so Off appears or 4. Press END to exit the functions menu. STO so On appears. Note: Regardless of the silent keypad setting, unless you turn on the silent scratchpad function (see “Using Silent Scratchpad” on Page 27), the other party on the line hears tones if you press the keys during a call.
17-1111.fm Page 32 Wednesday, July 21, 1999 2:23 PM Using Multiple Key Answer Your phone is preset to answer an incoming call only when you press SND; however, you can set the phone to answer a call when you press any of these keys after the first ring (or vibration): SND, any number key ( 1 – WXY 9 ), or either volume button. Follow these steps to turn multiple key answer on or off. 1. Press FCN NAME MENU . 2. Repeatedly press Off flashes. or # until MultKey On or 3.
17-1111.fm Page 33 Wednesday, July 21, 1999 2:23 PM Turning the Emergency Display Off/On Your phone is preset to display Emergcy when you hold 1 to make an emergency call; however, you can set down the phone so Emergcy does not appear (if you did not store an emergency number in memory 01, for example). Follow these steps to turn the emergency display feature off or on. 1. Press FCN NAME MENU . 2. Repeatedly press On or Off flashes. or # until Emergcy Call 3. Press CLR so Off appears or 4.
17-1111.fm Page 34 Wednesday, July 21, 1999 2:23 PM Using Call Screening The call screening function lets you set your phone so Call appears and the phone sounds several unique beeps (or vibrates) when it receives a call, but you cannot answer the call. The caller receives the standard “not in service” message that they would normally hear when you have the phone turned off. This function is handy if you want to use your phone only for outgoing calls.
17-1111.fm Page 35 Wednesday, July 21, 1999 2:23 PM Turning the Message Reminder Tones Off/On If your cellular carrier offers a special messaging service, and you subscribe to that service, your phone is preset to beep every 2 minutes until you read all new messages, but you can turn off the tones. Note: If you do not subscribe to a messaging service, the reminder tone function has no effect on your phone. Follow these steps to turn the message reminder tones off or on. 1. Press FCN NAME MENU . 2.
17-1111.fm Page 36 Wednesday, July 21, 1999 2:23 PM USING MEMORY Your phone has 50 speed-dial memory locations that can each hold a phone number (up to 32 digits) and a name (up to 14 characters, including spaces). STORING SPEED DIAL NUMBERS Note: If you are unable to complete Steps 1 and 2 within 8 seconds, the display goes blank to conserve battery power. Press END to recall the display, then try the steps again. 1.
17-1111.fm Page 37 Wednesday, July 21, 1999 2:23 PM For example, to enter the letter Y, press WXY 9 three times (since the letter Y is third in the series of letters on that key). Notes: • To store a space, press # letter). twice (without entering a • To enter the letter Q (even though it is not printed on the key), press PRS 7 twice. The other letters (P, R, and S) appear in sequence before/after Q as they do in the alphabet.
17-1111.fm Page 38 Wednesday, July 21, 1999 2:23 PM Storing Speed Dial Numbers in Blocks To help you organize and easily recall information, you can store speed dial numbers in “blocks,” so numbers with similar characteristics (such as family, friends, services, and so on) are stored together.
17-1111.fm Page 39 Wednesday, July 21, 1999 2:23 PM ONE-TOUCH DIALING To quickly place a call to any number stored in memory locations 02–09 (without pressing SND), simply hold down that number key for about 1 second. The InUse indicator flashes and the phone briefly displays Dialing then the number called, then the signal strength meter. SPEED RECALL/DIALING If you know the memory number you want to use, simply enter that number (such as 06), then press SND to place the call.
17-1111.fm Page 40 Wednesday, July 21, 1999 2:23 PM MEMORY SCROLLING/DIALING Scrolling by Name (Alphabetical Order) Your phone stores names in alphabetical order, based on the first few characters of the name. Follow these steps to scroll through memory by name. 1. Press ory. NAME MENU . The phone displays the first name in mem- Notes: • If no names are stored in memory, NoNames Stored appears. • If you press immediately after recalling/dialing another memory name/number, that memory name appears first.
17-1111.fm Page 41 Wednesday, July 21, 1999 2:23 PM 3. When you see the name you want to use, press place the call. SND to Scrolling by Memory Location Number 1. Press RCL . 1 to start scrolling from the first memory 0 2. Press location, or enter a specific memory number (such as 11) that you want to start from. The memory number followed by ’(to indicate scrolling is active) and the stored phone number flash on the display.
17-1111.fm Page 42 Wednesday, July 21, 1999 2:23 PM CHANGING INFORMATION IN A MEMORY LOCATION 1. Recall the memory location information. 2. Press RCL (if necessary) to display the phone number. 3. Repeatedly press CLR to backspace and erase digits, then enter the correct numbers; or, to simply add digits to the existing number, enter the additional numbers. Then press STO and enter the two-digit memory number. Alpha or STO appears to prompt you for the next step.
17-1111.fm Page 43 Wednesday, July 21, 1999 2:23 PM CLEARING A MEMORY With a name and number — Follow these steps to clear a memory that has a name and phone number (or only a name) stored in it. 1. Press to display the first name stored in memory, then repeatedly press # until the name you want to clear appears. NAME MENU 2. Press CLR . Clear? appears. 3. To clear the selected memory, press STO . The selected memory location number appears, confirming the entry.
17-1111.fm Page 44 Wednesday, July 21, 1999 2:23 PM USING SCRATCHPAD MEMORY Your phone’s scratchpad memory lets you temporarily store a telephone number on the display during a call. This is handy, for example, when someone gives you a number during a call and you don’t have a place to write it down. To store a number in the scratchpad memory during a call, simply press the keys to enter that number. After you press END to end the call, you can press SND to immediately dial the scratchpad memory number.
17-1111.fm Page 45 Wednesday, July 21, 1999 2:23 PM SECURITY FEATURES LOCKING YOUR PHONE To prevent unauthorized use of your phone, you can enter a 3-digit code to lock your phone at any time (see “Using Manual Lock”). For added convenience, you can also set the phone to automatically lock every time you turn it on (see “Using Automatic Lock” on Page 46). When the phone is locked, Locked appears when you press any key (except PWR ).
17-1111.fm Page 46 Wednesday, July 21, 1999 2:23 PM The phone remains locked until you unlock it. To unlock your phone, simply enter the 3-digit lock code so Locked disappears. If you make a mistake, press CLR then try again. Using Automatic Lock The automatic lock feature lets you set your phone to automatically lock each time you turn it on. When automatic lock is turned on, Locked appears after the self test when you turn on the phone. To use the phone, you must unlock it.
17-1111.fm Page 47 Wednesday, July 21, 1999 2:23 PM 2. Enter the 6-digit security code. 3. Enter the new 3-digit lock code you want to use. 4. Press STO . The phone displays Changed To and the new lock code. 5. Press play. CLR to clear the lock code message from the dis- Displaying the Lock Code If you change your lock code then forget it, you can use your phone’s preset security code (000000) to display the current lock code. Follow these steps to display the current lock code.
17-1111.fm Page 48 Wednesday, July 21, 1999 2:23 PM USING SERVICE RESTRICTIONS Your phone is preset to let you (or anyone else) dial any type of number (local or long distance) and freely access any information stored in its memory. To prevent unauthorized use of your phone, however, you can enter your phone’s preset security code (000000) and set any of these varying levels of service restrictions.
17-1111.fm Page 49 Wednesday, July 21, 1999 2:23 PM Follow these steps to change the service restriction level on your phone. Note: The phone’s display does not change (no characters appear when you press the keys) until you press STO in Step 4. 1. Press FCN OPER 0 . 2. Enter the 6-digit security code. 3. Enter the service level (1–6) you want to use. 4. Press STO . The phone displays Service Level and the service level number you entered (such as Service Level 5). 5.
17-1111.fm Page 50 Wednesday, July 21, 1999 2:23 PM OTHER FEATURES USING THE MESSAGING FUNCTIONS Some cellular systems provide services that can send up to three different types of messages to your phone, including calling line ID, voice mail notification, and short (alphanumeric) messages. Your phone is preprogrammed to work with these services. Note: In order to use these functions on your phone, your cellular carrier must provide, and you must subscribe to, these services.
17-1111.fm Page 51 Wednesday, July 21, 1999 2:23 PM Notes: • If the message stack is full (20 messages are currently stored) and the phone receives a new message, it automatically stores the new message and deletes the oldest message in the stack. • Your phone does not receive messages while it is turned off. Contact your cellular carrier to find out how the carrier handles undeliverable/queued messages. Viewing/Recalling Messages 1. Press and release RCL , then hold it down for about 1 second.
17-1111.fm Page 52 Wednesday, July 21, 1999 2:23 PM 2. To view another message, repeatedly press (to scroll backwards) or # (to scroll forwards) until that message appears. 3. When you finish, press tion. END to exit the message func- Deleting Messages To delete an individual message, recall that message, then hold down CLR until the phone displays Deleted. To delete all messages in the stack, while viewing any message, hold down CLR until the phone displays Deleted (briefly) then Erase All.
17-1111.fm Page 53 Wednesday, July 21, 1999 2:23 PM USING THE CALL TIMERS Your phone has three call timers that let you check the length of your calls (“air time”): • Individual call timer — times each call you make or answer in minutes and seconds, and automatically resets each time you make or answer a call or turn off the phone. See “Displaying the Individual Call Timer.” • Resettable call timer — times the calls you make or answer in minutes, and it can be reset at any time.
17-1111.fm Page 54 Wednesday, July 21, 1999 2:23 PM # If you press RCL # during a call, the air time of the call flashes on the display until you clear the display or end the call. Note: To set your phone so it displays the individual call timer automatically, see “Turning the Automatic Call Timer On/Off” on Page 27. Using the Resettable Call Timer The resettable call timer tracks the calls you make or answer in minutes, and it can be reset at any time.
17-1111.fm Page 55 Wednesday, July 21, 1999 2:23 PM SELECTING THE ACTIVE PHONE NUMBER If you subscribe to two cellular services (for example, competitive cellular systems in your area or cellular systems in different cities), your dealer programs your phone with two different phone numbers. If you have two phone numbers programmed into your phone, the phone displays one of the following messages each time you turn it on, to indicate which cellular system type and phone number are currently active.
17-1111.fm Page 56 Wednesday, July 21, 1999 2:23 PM Notes: • Calls can be made on your phone from only one phone number at a time, and you cannot activate the other phone number while a call is in progress. • To receive calls on both numbers at the same time (if you subscribe to no-answer transfer or call forwarding service through your cellular carrier), you can set both numbers to forward to the other number if not answered.
17-1111.fm Page 57 Wednesday, July 21, 1999 2:23 PM Your phone’s selectable system registration function lets you select one of six possible roaming modes: Roaming Mode Description Display Standard Mode — the phone first seeks a home type system, then it seeks a non-home type. If you are using a type A (non-wireline) home system Std AB If you are using a type B (wireline) home system Std BA Invert Preference Mode — the phone first seeks a nonhome type system, then it seeks a home type.
17-1111.fm Page 58 Wednesday, July 21, 1999 2:23 PM Displaying the Currently Selected System Type To display the system type currently selected on your phone, press RCL . The currently selected system type (such as Std BA) appears for about 8 seconds. To clear the display sooner, press END . Selecting the Cellular System Type Note: If you are unable to complete Steps 2 and 3 within 8 seconds, the display clears without changing the system type. Start at Step 1 and try again. 1. Press RCL appears. .
17-1111.fm Page 59 Wednesday, July 21, 1999 2:23 PM ROAMING In some areas, the cellular system’s computer automatically recognizes roaming telephones. In other areas, you must contact the service provider before it can recognize your phone. The operator needs to know your telephone number, your phone’s ESN (Electronic Serial Number), and how you plan to pay for your calls. There is normally an additional charge for roaming calls.
17-1111.fm Page 60 Wednesday, July 21, 1999 2:23 PM Notes: • Enable PIN dialing on your phone only if it is required by your cellular provider. • You must store your PIN in memory 07, otherwise your phone cannot properly make calls through your cellular system. • If you enter a service area that does not require PIN dialing, disable PIN dialing on your phone. Enabling/Disabling PIN Dialing 1. Press FCN NAME MENU to access the functions menu. 2. Repeatedly press or Active flashes.
17-1111.fm Page 61 Wednesday, July 21, 1999 2:23 PM USING TOUCH-TONE SERVICES To use your cellular phone to control answering machines and special telephone services (such as bank-by-phone or voicemail), simply enter touch-tone commands using your phone’s keypad after the service answers (and when prompted). Note: If the silent scratchpad function is turned on, you must press RCL SND to send the tones after entering each set of touch-tone commands.
17-1111.fm Page 62 Wednesday, July 21, 1999 2:23 PM CALLING CARD DIALING To use your cellular phone to dial long distance numbers with a calling card number, you can simply dial as you usually would (for example, dial 0 and the telephone number then press SND, then enter your calling card number when you hear the prompt). For convenience, your phone lets you store a calling card sequence in memory with your long distance carrier’s calling card PIN.
17-1111.fm Page 63 Wednesday, July 21, 1999 2:23 PM 6. Within 8 seconds, press STO then enter the 2-digit memory location number (01–50) where you want to store the card sequence, or press to automatically select the first unused memory location. Alpha or STO appears to prompt you for the next step. Note: If you are unable to complete this step within 8 seconds, the display goes blank. Press END STO to recall the display and try again. 7.
17-1111.fm Page 64 Wednesday, July 21, 1999 2:23 PM RESETTING THE PHONE USING MASTER RESET Master reset lets you enter the phone’s preset security code (000000) and reset all of the phone’s special functions to their default settings (see “Menu Functions List” on Page 24), but it does not clear any information you stored in memory. Follow these steps to perform master reset. 1. Press FCN OPER 0 . 2. Enter the 6-digit security code twice. STO . The phone dis1 3.
17-1111.fm Page 65 Wednesday, July 21, 1999 2:23 PM USING MASTER CLEAR Master clear lets you enter the preset security code (000000) to do the following: • Reset all of the phone’s special functions to their default settings (see “Menu Functions List” on Page 24) • Delete all information stored in memory • Clear the resettable call timer Follow these steps to perform master clear. Caution: Performing master clear deletes all information stored in memory. 1. Press FCN OPER 0 . 2.
17-1111.fm Page 66 Wednesday, July 21, 1999 2:23 PM TROUBLESHOOTING If the phone’s power does not come on or stay on: • Make sure the battery is properly installed and charged. • Be sure that the contacts on the battery are clean. If they are not, clean them with a soft cloth or pencil eraser. • The battery charge might be too low for operation. Check the display and listen for the low battery warning tones. If the power comes on, but the phone does not work: • Make sure that the antenna is fully extended.
17-1111.fm Page 67 Wednesday, July 21, 1999 2:23 PM SAFETY INFORMATION TRAFFIC SAFETY • Do not use a handheld phone while driving a vehicle. If using a handheld phone, park the vehicle before taking or making a call. • Always secure the phone in its holder; do not place the phone on the passenger seat or where it can break loose in a collision or sudden stop. • Never install a phone alert device that operates your vehicle’s lights or horn. This is illegal in most areas.
17-1111.fm Page 68 Wednesday, July 21, 1999 2:23 PM • Do not store or carry flammable liquids, gases, or explosive materials in the same compartment as a cellular phone or any of its parts or accessories. • Only qualified personnel should install or service the phone in a vehicle. Faulty installation or service might be dangerous and could invalidate the phone’s warranty.
17-1111.fm Page 69 Wednesday, July 21, 1999 2:23 PM You might not be able to make emergency calls on all cellular phone networks or when certain network services or phone features are set. Check with your local service providers. FCC REGULATIONS A cellular phone might cause TV or radio interference, even when it is operating properly. The FCC can require you to stop using your cellular phone if you cannot eliminate the interference. If you need assistance, contact your local RadioShack store.
17-1111.fm Page 70 Wednesday, July 21, 1999 2:23 PM CARE AND MAINTENANCE Your RadioShack CT-502 Flip-Style Handheld Cellular Telephone with Silent Vibrating Alert is an example of superior design and craftsmanship. The following suggestions will help you care for your phone so you can enjoy it for years. • Keep the phone and all of its parts and accessories out of the reach of children. • Keep the phone dry. Liquids might contain minerals that corrode electronic circuits.
17-1111.fm Page 71 Wednesday, July 21, 1999 2:23 PM SPECIFICATIONS Dimensions: ...................................... 55/8 × 23/8 × 13/8 Inches Weight (with Supplied Battery): ................................... 7.7 oz (218 g) Transmitting Power: ................................. 0.6W + 2dB – 4dB Operating Voltage: ............................................. µ5.2–7.5 DC Internal battery:......................................................... 6.0V DC Input to AC charger: ................................
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17-1111.fm Page 76 Wednesday, July 21, 1999 2:23 PM Limited One-Year Warranty This product is warranted by RadioShack against manufacturing defects in material and workmanship under normal use for one (1) year from the date of purchase from RadioShack company-owned stores and authorized RadioShack franchisees and dealers.
