Lens Cleaning - Sony PDW-U4 Service Manual

Professional disc drive unit
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Display example [NG]
LASER
CHECKING...NG
EXIT: MENU KEY
In the case of NG, a problem may exist in the following.
Improper harness connection
Defect of the optical block

6-4-9. LENS CLEANING

This menu is used to clean the lens.
Note
When the cartridge is inserted, exit the maintenance mode and then eject the cartridge. A cartridge
remaining at the insertion slot prevents proper cleaning.
Menu hierarchy
[CHECK]
→ [LENS CLEANING]
LENS CLEANING
PLEASE REMOVE DISC
COMPLETELY
CLEANING START?
OK:
SET KEY
EXIT: MENU KEY
Procedure
Perform operation according to the instructions on the window.
Completion screen
LENS CLEANING
FINISHED CLEANING
EXIT: MENU KEY
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