SERVICE MANUAL
16 15APR10 – SM8720-1
Section 3: Diagnostics
Error Codes
There are no error codes for this CAMERA.
Troubleshooting
LENS AY
LCD
Description Recommended Action
• The LENS does not retract or extend during
energizing or de-energizing.
• An error code displays during the zoom.
1. Check the FPC CABLE from the MOTOR to J500
CONNECTOR on the MAIN BOARD.
2. If necessary, do a replacement of:
• LENS AY
• MAIN BOARD
Description Recommended Action
The LCD does not energize. 1. Check the FPC from the LCD to CONNECTOR J400 on the
MAIN BOARD.
2. If necessary, do a replacement of:
•LCD
• MAIN BOARD
• The LCD energizes, but the screen is blank.
• Horizontal or vertical lines display on the
LCD.
• Malfunction of pixels occurs on the LCD.
1. Check:
• FPC from LCD to CONNECTOR J400 on the MAIN
BOARD
• SOLDER JOINTS of the CCD on the MAIN BOARD
2. If necessary, do a replacement of:
•LCD
• LENS AY
• MAIN BOARD
The video function is not operating correctly. 1. Check:
• FPC from LCD to CONNECTOR J400 on the MAIN
BOARD
• SOLDER JOINTS of the CCD on the MAIN BOARD
2. If necessary, do a replacement of:
•LCD
• MAIN BOARD