Acer AL1722 driver and firmware
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AL1722 Service Guide - Page 3
... not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic machine readable form without prior written permission of LiteOn Technology Corp. ACER AL1722 Service Manual. Printed in Taiwan.
Disclaimer
The information in this guide is subject to change without notice. Acer Incorporated makes no representations or warranties, either expressed or implied...
AL1722 Service Guide - Page 4
... the BASIC
CONFIGURATION decided for Acer's "global" product offering. To better fit local market requirements and enhance product competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please contact...
AL1722 Service Guide - Page 5
... 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. This equipment generates, uses... 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...
AL1722 Service Guide - Page 6
... and follow the kit instructions. Slots and openings in...servicing to qualified service personnel To ensure satisfactory operation, use the monitor only with UL listed computers which have appropriate configured receptacles marked between 100 - 240V AC, Min. 3.5A. The wall socket shall be installed near the equipment and shall be easily accessible. For use only with the attached power adapter...
AL1722 Service Guide - Page 8
... 2
Induction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Support Timing Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Operating Instructions
9 10 11 12 13 15 16 17 18 22 23 24
Chapter 3
External Controls Front Panel Controls Adjusting the picture Hot-Key Menu OSD Message LOGO Machine Disassembly...
AL1722 Service Guide - Page 13
... as emergency mode. Monitor should display " Out of Range" warning menu at this mode.
Video Input Connector
PIN NO.
DESCRIPTION
1.
Red
2.
Green
3.
Blue
4.
Monitor Ground
5.
DDC-Return
6.
R-Ground
7.
G-Ground
8.
B-Ground
PI N NO. 9. 10. 11. 12. 13. 14. 15.
VGA Connector layout
DESCRIPTION +5V
Logic Ground Monitor Ground DDC-Serial Data
H-Sync V-Sync DDC...
AL1722 Service Guide - Page 17
... AUTO and SELECT keys pressed? 8) Enter factory mode. 9) Saving the power key status into eeprom.
Turn on the LED and set it to green color.
Scalar initializes. 10) In standby mode? 11) Update the lifetime of back light. 12) Check the analog and digital port, are there
any signals coming? 13) Does the scalar send...
AL1722 Service Guide - Page 25
Front Panel Control
• Power Button: Press this button to turn the monitor ON or OFF, And display the monitor's state.
• Menu / Enter : Activate ...The Auto Adjustment function is used to set the HPos, VPos, Clock and Focus.
• Power Indicator:
Blue
- Power On mode.
Orange - Power saving
Light blue - Off mode
NOTES
Notes
• Do not install the monitor in a location near ...
AL1722 Service Guide - Page 26
Adjusting the Picture
a. How to Adjust a Setting 1. Press the MENU-button to activate the OSD window. 2. Press 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. To exit and save, select the exit function. If...