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Acer AL1921h User Manual
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Acer AL1921h User Manual

Acer AL1921h User Manual

48cm(19”) tft color lcd monitor
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TABLE OF CONTENTS

FOR YOUR SAFETY -------------------------------------------------- 1
SAFETY PRECAUTIONS -------------------------------------- 2
SPECIAL NOTES ON LCD MONITORS ------------------- 3
BEFORE YOU OPERATE THE MONITOR --------------------- 3
FEATURES -------------------------------------------------------- 3
PACKING LIST --------------------------------------------------- 3
INSTALLATION INSTRUCTIONS --------------------------- 4
CONTROLS AND CONNECTORS -------------------------- 5
ADJUSTING THE VIEWING ANGLE ----------------------- 6
OPERATING INSTRUCTIONS ------------------------------------- 7
GENERAL INSTRUCTIONS ---------------------------------- 7
HOW TO ADJUST A SETTING ------------------------------ 9
ADJUSTING THE PICTURE ----------------------------- 10-11
PLUG AND PLAY ----------------------------------------------- 12
TECHNICAL SUPPORT(FAQ) -------------------------------- 13-14
APPENDIX ------------------------------------------------------------- 16
SPECIFICATIONS ------------------------------------------ 16-17
FACTORY PRESET TIMING TABLE --------------------- 18
CONNECTOR PIN ASSIGNMENT ------------------------ 19

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  • Page 1: Table Of Contents

    TABLE OF CONTENTS FOR YOUR SAFETY -------------------------------------------------- 1 SAFETY PRECAUTIONS -------------------------------------- 2 SPECIAL NOTES ON LCD MONITORS ------------------- 3 BEFORE YOU OPERATE THE MONITOR --------------------- 3 FEATURES -------------------------------------------------------- 3 PACKING LIST --------------------------------------------------- 3 INSTALLATION INSTRUCTIONS --------------------------- 4 CONTROLS AND CONNECTORS -------------------------- 5 ADJUSTING THE VIEWING ANGLE ----------------------- 6 OPERATING INSTRUCTIONS ------------------------------------- 7 GENERAL INSTRUCTIONS ---------------------------------- 7...

  • Page 2: For Your Safety

    Before operating the monitor, please read this manual thoroughly. This manual should be retained for future reference. FCC Class B Radio Frequency Interference Statement WARNING: (FOR FCC CERTIFIED MODELS) NOTE: 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.

  • Page 3: Safety Precautions

    PRECAUTIONS Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in a wet basement. Do not place the monitor on an unstable cart, stand, or table. If the monitor falls, it can injure a person and cause serious damage to the appliance. Use only a cart or stand recommended by the manufacturer or sold with the monitor.

  • Page 4: Special Notes On Lcd Monitors

    SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES • 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.

  • Page 5: Installation Instructions

    INSTALLATION INSTRUCTIONS Support Frame Do not perform a pulling or plugging action when the display is under slanting status to prevent the display from ejecting. Pull out the pin from the display support frame as per the figure and then adjust the height.

  • Page 6: Controls And Connectors

    CONTROLS AND CONNECTORS CABLE CONNECTIONS Turn off your computer before performing the procedure below. Plug the power cable of your monitor into a nearby outlet. Plug the other end of the power cord into the PC port. 2. Connect one end of the 15-pin D-Sub cable to the back of the monitor and connect the other end to the computer’s D-Sub port.

  • Page 7: Adjusting The Viewing Angle

    ADJUSTING THE VIEWING ANGLE Your monitor features a multi-adjustable stand that will enable it move 100mm up/down (height adjustment), 25 degree forward/backward (tilt adjustment), 70 degree side/side (swivel adjustment). monitor with both hands on the right and left edge of the casing and move it to the desired position.

  • Page 8: Operating Instructions

    OPERATING INSTRUCTIONS GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor (See Figure 3). By changing these settings, the picture can be adjusted to your personal preferences. •...

  • Page 9: Front Panel Control

    FRONT PANEL CONTROL • Power Button: Press this button to turn the monitor ON or OFF, And display the monitor’s state. • Power Indicator: Blue — Power On mode. Orange — Power saving. Light blue — Off mode. • MENU / ENTER : Activate OSD menu when OSD is OFF or activate/de-activate adjustment function when OSD is ON or Exit OSD menu when in Volume Adjust OSD status.

  • Page 10: How To Adjust A Setting

    HOW TO ADJUST A SETTING 1. Press the MENU-button to activate the OSD window. 2. Press < or > to select the desired function. 3. Press the MENU-button to select the function that you want to adjust. 4. Press < or > to change the settings of the current function. 5.

  • Page 11: Adjusting The Picture

    III. Dual-Input Model, Digital Signal Input ADJUSTING THE PICTURE The descriptions for function control LEDS Main Sub Menu Menu Menu Icon Item Icon Contrast Brightness Focus Clock H. Position V. Position Warm Cool User /Red User/Green User/Blue Description Adjusts contrast foreground and background of the screen image.
  • Page 12 English 繁體中文 Deutsch Français Español Italiano 简体中文 日本語 H. Position V. Position Timeout (only Auto Config Analog- input Model) Analog (only Dual- Digital Input Model) Information Reset Exit Multi-language selection. Adjust the horizontal position of the OSD. Adjust the vertical position of the OSD. Adjust the OSD timeout.

  • Page 13: Plug And Play

    HOW TO OPTIMIZE THE DOS-MODE PLUG AND PLAY Plug & Play DDC1/2B Feature This monitor is equipped with VESA DDC1/2B 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.

  • Page 14: Technical Support(Faq)

    TECHNICAL SUPPORT (FAQ) Problem & Question Power LED is not on No Plug & Play Picture is fuzzy Picture bounces or a wave pattern is present in the picture The power LED is ON (light blue) but there’s no video or no picture.
  • Page 15 Screen image is not centered or sized properly. Picture has color defects (white does not look white) Horizontal or vertical disturbances on the screen CLOCK (pixel frequency) controls the number of pixels scanned by one horizontal sweep. If the frequency is not correct, the screen shows vertical stripes and the picture has not correct width.

  • Page 16: Error Message & Possible Solution

    ERROR MESSAGE & POSSIBLE SOLUTION CABLE NOT CONNECTED : Check that the signal-cable is properly connected , If the connector is loose, tighten the connector’s screws. Check the signal -cable 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(See page 18).

  • Page 17: Appendix

    APPENDIX SPECIFICATIONS Driving system TFT Color LCD LCD Panel Size Pixel pitch Brightness Contrast Viewable angle 170° (H) 170° (V) Response time 25 ms(Tr+Tf);Tr=15ms/Tf=10ms Video H-Frequency V-Frequency Display Colors Dot Clock Max. Resolution Plug & Play ® EPA ENERGY STAR ON Mode OFF Mode Input Connector...
  • Page 18 Switch External Controls: Functions Power Consumption ( Maximum ) Audio Output Regulatory Compliance • Auto Adjust Key • </Volume • >/ Volume • Power Button • MENU/ENTER • Contrast • Brightness • Focus • Clock • H.Position • V.Position • Input signal Selection (only Dual-Input Model) •...

  • Page 19: Factory Preset Timing Table

    Preset Display Modes VIDEO MODE RESOLUTION 640 × 480 640 × 480 800 × 600 SVGA 800 × 600 1024 × 768 VESA 1024 × 768 1024 × 768 1280 × 1024 SXGA 1280 × 1024 720 × 400 1024 × 768 1024 ×...

  • Page 20: Connector Pin Assignment

    CONNECTOR PIN ASSIGNMENT 15 - Pin Color Display Signal Cable PIN NO. DESCRIPTION Green Blue Monitor Ground DDC-return R-Ground G-Ground B-Ground (Dual-Input Model) Meaning TMDS Data2- TMDS Data2+ TMDS Data 2/4 Shield TMDS Data4- TMDS Data4+ DDC Clock DDC Data Analogue Vertical Sync PIN NO.

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