gmrsx1-owners-manual 2/24/04 1:59 PM Page 2 16918 Edwards Rd. Cerritos, CA 90703 Tel: (888)452-2269 Fax: (562) 802-3151 www.hjc-chatterbox.com www.chatterboxusa.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 4 HJC Chatterbox® Limited Warranty ChatterBox warrants that each new ChatterBox® will be free from defective materials and workmanship for a period of one (1) year from the date of original purchase.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 6 CONTENTS Introduction 4 Feature Highlights 4 Unpacking and Inspecting 5 Initial Set-Up 6 Features 7 Operation Power On/Off 9 Vox Sensitivity 9 Channel Select 9 Volume Level Select 10 Talk Group 10 Beep On/Off Select 10 Key Lock On/Off Select 10 Scan 10 Power Save Level Select 10 Intercom 11 Monitor 11 Audio-In Jack 11 AUX-In Jack 11 Battery Indicator 11 Optional Accessories 12 Headset Installation 14 Main Unit Installa
gmrsx1-owners-manual 2/24/04 1:59 PM Page 8 INTRODUCTION Thank you on your recent purchase of the ChatterBox model GMRS X1. The GMRS X1 is a micro size 15 channel portable FM transceiver constructed with a microprocessor controlled, temperature compersated Phase Locked Loop (PLL) frequency synthesizer. The radio features a double conversion receiver and a direct FM transmitter modulator.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 10 INITIAL SET-UP FEATURES The rechargeable Ni-MH battery comes initially charged from the factory. We recommend that the battery be pre-conditioned by allowing it to drain completely before applying an additional 14 hr. full charge. To reduce the risk of damage to the battery do not use any other charger except the one supplied with the GMRS X1. Please note the battery should have a full charge before the unit is stored for a long period of time.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 12 OPERATION 1. Illuminated LCD (Liquid Crystal Display) LCD 1 2 3 4 5 6 7 8 9 2. PTT (Push-to-Talk Button)/Enter Hold down to transmit and release to receive. Allows you to set different function. 3. Mode button Press to change modes. Allows you to program different functions. DESCRIPTION MODE INTERCOM MODE SCAN MODE VOX BATTERY METER MELODY KEY LOCK TALK GROUP CHANNEL 4. Up button To select the channel and option in mode operation. POWER ON/OFF 5.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 14 VOLUME LEVEL SELECT INTERCOM Choose the desired volume level with the Up/Down button. Then press the PTT button to enter. Press the Intercom button for 3 seconds to switch to intercom mode. You will then hear a chime letting you know that the intercom has been activated. Press the same button again to cancel and start regular transmission.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 16 OPTIONAL ACCESSORIES FULL FACE HEADSET Replacement headset or passenger headset for full face helmets. AUDIO CORD Connect your desired audio source (Walkman, CD, MP3 Player etc.) OPEN FACE HEADSET CALL CORD Connect your cellular phone (Call for applications.) Replacement headset or passenger headset for open face helmets. SPORT HEADSET Non helmet headset for unlimited applications.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 18 HEADSET INSTALLATION MAIN UNIT INSTALLATION 1. For the open face headset, use the plastic tie clip to secure the windsock. For the full face headset, microphone covers come pre-installed. Fasten the mounting bracket snugly to the bottom left side of the helmet with the bolts supplied. Make sure the rubber pad is placed between the outer mounting bracket and the outer shell of the helmet.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 20 HOW TO TRANSMIT AND RECEIVE VOX ADJUSTMENT INSTRUCTION SHEET VOX DESCRIPTION VOX ADJUSTMENT PRACTICE The VOX system on your new ChatterBox® enables the microphone to be voice activated. This means that when you speak the microphone will open automatically and transmit your voice. It is best to think of the VOX as the microphone sensitivity setting. It is highly suggested that each new user practice adjusting their radio before riding.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 22 TROUBLE SHOOTING TECHNICAL SPECIFICATION Problem 2. Not receiving. General 1. Frequency range 2. Modulation type 3. Channel capacity 4. Channel spacing 5. Power supply 6. Current drain Solution 2. Adjust the mic sensitivity to a lower setting (counter clockwise). 7. Battery life Problem 1. Cutting out during transmission. Solution 1. Adjust the mic sensitivity to a higher setting (clockwise) or speak louder. Solution 1.
gmrsx1-owners-manual 2/24/04 1:59 PM Page 24 FCC LICENSE INFORMATION Your ChatterBox radio operates on communications frequencies which are subject to FCC (Federal Communications Commission) Rules And Regulations. FCC Rules require that all operators using Personal Radio Service frequencies obtain a radio license must be made on FCC form 574. Temporary operation is allowed, using form 574T which has been provided for your convenience. Please read and follow the instructions on the provided form.
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