EasyManua.ls Logo

AOC L1740 Series - User Manual

AOC L1740 Series
64 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
HP L1740
1
17” LCD Monitor
L1740 Series
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE
EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE
ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR
CHANGES, ERRORS OR OMISSIONS.
SERVICE MANUAL

Questions and Answers

  • L
    Lisa WilsonJul 29, 2025
    Why does my AOC L1740 display 'Check Video Cable'?
    • D
      Desiree YoungJul 29, 2025
      The 'Check Video Cable' message on your AOC Monitor indicates that the monitor video cable is disconnected. To resolve this, connect the 15-pin monitor video cable to the VGA connector on your computer, ensuring the computer is powered off during the connection.
  • D
    Daniel JordanAug 5, 2025
    Why is my AOC Monitor image blurred?
    • R
      Rachael EatonAug 5, 2025
      If the image on your AOC Monitor appears blurred, indistinct, or too dark, the brightness and contrast settings might be too low. Try pressing the Minus button on the monitor's front panel to auto-adjust the screen. If this doesn't work, press the Menu button to open the Basic OSD Menu and manually adjust the brightness and contrast scales as needed.
  • C
    Christopher MiddletonAug 11, 2025
    What to do if the AOC L1740 Monitor screen is blank?
    • S
      Sarah HaysAug 11, 2025
      If your AOC Monitor screen is blank, the issue might be due to several reasons. First, ensure the power cord is securely connected and the power switch is turned on. Next, verify that the video cable is properly connected. Lastly, check if a screen blanking utility is active; if so, press any key on the keyboard or move the mouse to deactivate it.
  • D
    davisjosephAug 16, 2025
    What to do if my AOC Monitor displays 'Input Signal Out of Range'?
    • M
      Michael CraneAug 17, 2025
      If your AOC Monitor displays the message '(Input Signal Out of Range)', it means that the refresh rate is set higher than what your monitor supports. Restart your computer and enter Windows Safe Mode by pressing the F6 Function key when the computer starts. Change your settings to a supported setting, and then restart your computer for the new settings to take effect.
  • T
    Tyler CarlsonAug 22, 2025
    How to center the image on my AOC L1740 Monitor?
    • A
      andrew05Aug 22, 2025
      If the image on your AOC Monitor is not centered, its position may need adjustment. When the OSD is inactive, press the Minus button to auto-adjust the screen image. Alternatively, press the Menu button to access the Advanced OSD menu, then select Image Control and adjust either the Horizontal Position or Vertical Position to center the image.

Summary

HP L1740 Service Manual

Monitor Specifications

General Monitor Specifications

Details like driving system, panel, size, pixel pitch, response time, brightness.

Input;Output Specifications

Analog and DVI connector pinouts, signal types, and frequencies.

Panel Specifications

Display area, pixels, color arrangement, brightness, viewing angles, module size.

Monitor Operation and Controls

Repair and Troubleshooting Guide

Repair Flow Chart

Visual guide for diagnosing and resolving display issues.

Chassis Debugging Procedures

Steps for debugging power supplies, key scans, oscillators, and internal signals.

Troubleshooting Common Problems

Lists common problems like blank screen, poor image, and centering issues with solutions.

Schematics and PCB Layouts

Maintainability and Adjustments

White-Balance and Luminance Adjustment

Detailed steps for setting color temperature and adjusting brightness/contrast.

Checklist and DDC Writing

Steps for checking white-balance and reprogramming DDC data.

Parts Lists

AOC L1740 Series Specifications

General IconGeneral
Screen Size17 inches
Resolution1280 x 1024
Panel TypeTN
Response Time8 ms
ConnectivityVGA
Aspect Ratio5:4
Viewing Angle160° (H) / 160° (V)

Related product manuals