23”/ HF237 Liquid Crystal Display
User’s Manual Before operating the monitor, please read this manual thoroughly. This manual should be retained for future reference. FCC Class B Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
User’s Manual RECYCLING INFORMATION We, the HANNspree care very much about our environment protection strategy and firmly believe that it helps us have healthier earth via appropriate treatment and recycling of industrial technology devices at the end-of-life. These devices contain recyclable materials, which can be re-decomposed and re-integrated into brand-new marvels. On the contrary, other material can be classified to hazardous and poisoned substances.
User’s Manual TABLE OF CONTENTS SAFETY NOTICE .................................................................................................. 5 PRECAUTIONS................................................................................................. 5 SPECIAL NOTES ON LCD MONITORS ...................................................... 6 BEFORE YOU OPERATE THE MONITOR ...................................................... 7 FEATURES......................................................................
User’s Manual SAFETY NOTICE 1. The changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 2. Shielded interface cables and AC power cord, if any, must be used in order to comply with the emission limits. 3. The manufacturer is not responsible for any radio or TV interference caused by unauthorized modification to this equipment. It is the responsibilities of the user to correct such interference.
User’s Manual SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. • Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the • • • • Power Switch and then turn it on again to make sure the flicker disappears. You may find slightly uneven brightness on the screen depending on the desktop pattern you use. The LCD screen has effective pixels of 99.99% or more. It may include blemishes of 0.
User’s Manual BEFORE YOU OPERATE THE MONITOR FEATURES • • • • • • • 23” Wide screen TFT Color LCD Monitor Crisp, Clear Display for Windows Recommended Resolutions: 1920X 1080 @60Hz EPA ENERGY STAR® GP Green Product Ergonomic Design Space Saving, Compact Case Design CHECKING THE CONTENTS OF THE PACKAGE The product package should include the following items: LCD Monitor Cables and User manual Power Cord Warranty card Quick Start Guide User’s manual VGA Cable HDMI Cable (optional) HDMI-DVI Cable (op
User’s Manual INSTALLATION INSTRUCTIONS INSTALL REMOVE Figure.1. Installing and Removing the Base INSTALLATION: 1. Align the monitor with the opening in the base. 2. Note that the longer section of the base points forward. 3. Snap the monitor into its base. A clear click sound will affirm that the base is connected correctly. 4. Verify that the monitor is securely attached to the base by looking at the bottom of the base and making sure that the clips are fully engaged in the base. REMOVAL: 1.
User’s Manual MAKING CONNECTIONS CONNECTING TO A PC (HF237D) Turn off your computer before performing the procedure below. 1. Connect one end of the VGA cable to the back of the monitor and connect the other end to the computer’s VGA port. 2. Connect one end of the DVI cable (optional) to the back of the monitor and connect the other end to the computer's DVI-D port. 3. Connect the audio cable between the monitor's audio input and the PC's audio output (green port). 4.
User’s Manual CONNECTING TO A PC (HF237H) Turn off your computer before performing the procedure below. 1. Connect one end of the VGA cable to the back of the monitor and connect the other end to the computer’s VGA port. 2. Connect one end of the HDMI to DVI cable (optional) to the back of the monitor and connect the other end to the computer's DVI-D port. 3. Connect the audio cable between the monitor's audio input and the PC's audio output (green port). 4.
User’s Manual ADJUSTING THE VIEWING ANGLE • For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor’s angle to your own preference. • Hold the stand so you do not topple the monitor when you change the monitor’s angle. • You are able to adjust the monitor’s angle from -5° to 15°. Figure.4. Monitor Angle NOTES: • Do not touch the LCD screen when you change the angle. It may cause damage or break the LCD screen.
User’s Manual OPERATING INSTRUCTIONS GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located on the front panel of the monitor (See Figure 5). By changing these settings, the picture can be adjusted to your personal preferences. • The power cord should be connected. • Connect the Signal cable from the monitor to the VGA card. • Press the power button to turn on the monitor. The power indicator will light up.
User’s Manual FRONT PANEL CONTROL • Power Button: Press this button to switch ON/OFF of monitor’s power. • Power Indicator: Blue — Power On mode. Orange — Power Saving mode. • MENU / RETURN: 1. Turn the OSD menu on/off or return to the previous menu. 2. Exit OSD menu when in volume OSD status. • Adjust ▲▼: 1. Adjust Brightness and volume when the OSD is off. 2. Navigate through adjustment icons when OSD is ON or adjust a function when function is activated. •【 i 】Button: 《Analog Input Models》 1.
User’s Manual Resolution 640x400@70Hz ↔ 720x400@70Hz 640x400@85Hz ↔ 720x400@85Hz 640x480@60Hz ↔ 720x480@60Hz 1024x768@70Hz ↔ 1280x768@70Hz 1280x768@60Hz ↔1360x768@60Hz 1400x1050@60Hz ↔ 1680x1050@60Hz 1400x1050@RB 60Hz ↔ 1680x1050@RB 60Hz 1400x1050@75Hz ↔ 1680x1050@75Hz ** The screen resolutions available will depend on the purchased model.
User’s Manual HOW TO ADJUST A SETTINGS BRIGHTNESS/ CONTRAST BRIGHTNESS Adjust the brightness value of the display according to your preference. Select「BRIGHTNESS」option to adjust the brightness value. CONTRAST Adjust the contrast value of the display according to your preference. Select「CONTRAST」option to adjust the contrast value. X-CONTRAST Optimal setting for high contrast images or videos.
User’s Manual H-POSITION Select the 「H-POSITION」option to shift the screen image to the left or right. Enter the option and adjust the level. [For VGA only] V-POSITION Select the 「V-POSITION」option to shift the screen image up or down. Enter the option and adjust the level. [For VGA only] CLOCK Select the 「CLOCK」option to reduce the vertical flicker of characters on the screen. Enter the option and adjust the level.
User’s Manual OSD COLOR To choose the color combination of the OSD window, select 「OSD COLOR」option under 「OSD SETTING」menu, choose modes 1/2/3. SYSTEM AUDIO INPUT VOLUME While transferring via the HDMI port, it is recommended to set AUDIO INPUT to HDMI; if no sound is outputted, it is recommended to select AUDIO INPUT as PC, and make sure the PC audio output cable is connected to monitor’s LINE IN (or AUDIO IN) port. [For HDMI Input only] Select the 「VOLUME」option to change the volume level.
User’s Manual PLUG AND PLAY Plug & Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities. The DDC2B is a bidirectional data channel based on the I²C protocol. The host can request EDID information over the DDC2B channel.
User’s Manual TECHNICAL SUPPORT (FAQ) Q & A FOR GENERAL PROBLEMS PROBLEM & QUESTION POSSIBLE SOLUTION Power LED is not on *Check if the Power Switch is in the ON position. *Power Cord should be connected. No Plug & Play *Check if the PC system is Plug & Play compatible. *Check if the Video Card is Plug & Play compatible. *Check if any plug pins on the VGA or DVI,HDMI connector are bent. The display is too dark or too bright. *Adjust the Contrast and Brightness Controls.
User’s Manual INPUT as a PC option, and make sure PC audio output cable is connected to monitor’s LINE IN port(or AUDIO IN port).
User’s Manual ERROR MESSAGE & POSSIBLE SOLUTIONS CABLE NOT CONNECTED : 1. Check that the signal-cable is properly connected, If the connector is loose, tighten the connector’s screws. 2. Check the signal-cable’s connection pins for damage. INPUT NOT SUPPORT : Your computer has been set to unsuitable display mode, set the computer to display mode given in the following table.
User’s Manual 1280×960 @75Hz 27 74.592 74.443 1280×1024 @72Hz SXGA 28 76.02 71.448 1360×768 @60Hz SXGA 29 47.712 60.015 1400×1050@60Hz WXGA + 30 64.744 59.948 1440×900 @60Hz SXGA 31 55.469 59.901 1440×900 @75Hz SXGA 32 70.635 74.984 1600×1200@60Hz UXGA 33 55.54 59.978 1600×1200@60Hz WXGA + 34 75 60 1680×1050@60Hz WSXGA + 35 65.29 59.954 1920×1080@60Hz WUXGA 36 66.587 59.934 1920×1080@60Hz WUXGA 37 67.158 59.
User’s Manual APPENDIX SPECIFICATIONS LCD Panel Video Driving system TFT Color LCD Size 23.0" Pixel pitch 0.266mm(H) x 0.266mm(V) H-Frequency 24KHz –80KHz V-Frequency 55 – 75Hz Display Colors 16.7M Colors Max. Resolution 1920 x 1080 @60Hz Plug & Play VESA DDC2BTM , DPMS Power consumption ON Mode ≦49W Power Saving Mode ≦1W OFF Mode ≦0.5W Audio output Rated Power 1.0W rms (Per channel) Input Terminal VGA DVI,HDMI(optional) Maximum Screen Size Hor. : 533mm Ver.
