Brand: JVC
Category: Projector
Document Type: Parts/Service
Language: EN
Available Languages: EN , ES
Parts/Service for LX-N68BC
Uploaded: Nov. 21, 2025, 6:06 p.m.
Manual Publish Date: 2019-12-01
Warranty Information
Basic service policy is 'repair by product exchange'.
The manual provides detailed safety precautions for servicing JVC projectors, including handling of high-voltage circuits and critical safety parts. It outlines procedures for safe component replacement, such as crimping wire connectors and checking insulation resistance, dielectric strength, and leakage current. The document also details factory mode settings and displays, covering various operational parameters and error messages indicated by LED status lights.
Troubleshooting and error codes
| LIGHT | TEMP | POWER | STATUS |
|---|---|---|---|
| System Messages | |||
| G | System is in stand-by mode | ||
| G | System is powering up | ||
| G | System is under normal operation | ||
| G | System is cooling down | ||
| Downloading | |||
| R | Colorwheel start fail | ||
| R | Colorwheel spin fail | ||
| R | Scaler reset fail (data abort) | ||
| G | Light source life exhausted | ||
| Light source error Messages | |||
| Light source error in normal operation | |||
| Light source is not lit up | |||
| R | Fan 1 error (the actual fan speed is outside the desired speed) | ||
| R | Fan 2 error (the actual fan speed is outside the desired speed) | ||
| G | Fan 3 error (the actual fan speed is outside the desired speed) | ||
| G | Fan 4 error (the actual fan speed is outside the desired speed) | ||
| R | Fan 5 error (the actual fan speed is outside the desired speed) | ||
| R | Fan 6 error (the actual fan speed is outside the desired speed) | ||
| G | Temperature 1 error (over limited temperature) |