Brand: HITACHI
Category: Other
Document Type: Parts/Service
Language: EN
Available Languages: EN , ES
Parts/Service for CML154XW
Uploaded: Nov. 21, 2025, 6:15 p.m.
Manual Publish Date: 2002-11-01
Warranty Information
Specifications and parts are subject to change for improvement, with updated parts lists available on ESTA.
- This manual provides detailed information on the HITACHI CML154XW LCD Colour Monitor.
- It covers electrical requirements, adjustment conditions, power supply and board adjustments.
- Circuit descriptions, troubleshooting guides, and detailed schematics are included.
- The document also details parts lists and assembly information.
- Safety precautions and operational notes are emphasized throughout.
Troubleshooting and error codes
| Troubleshooting Category | Description | Action |
|---|---|---|
| Power Circuit | No power | Change Power BD, Retry Power ON. If still no power, Change VL547/VL542 & Retry. If still no power, Change VK546. |
| Backlights | No backlight | Change Power BD and Retry. If still no backlight, Change VL547/VL542 & Retry. If still no backlight, Change Backlight on LCD Module. |
| Dim backlight | Refer to Performance Troubleshooting. | |
| Performance | Screen scrolling issues | Change VGA Cable. If resolved, change VL547/VL542. |
| Screen flickering | Change power BD. If not resolved, change VL547/VL542. | |
| LCD line defective | Change LCD Module. | |
| Function | Control Menu No Function | If Menu does not function, change Vk546 & Retry. |