Service manual

SC384: LD writing error (the response from the 12th grade of the pattern
is out of range)
Type: 5
- Description -
The main control board notifies the SCU when the potential is out of
tolerance (0
≤
V12
≤
300) at the creation of the potential control pattern
(12th grade).
- Detection Timing -
During the process control self check
- Possible Causes -
• LD control board
• Main control board
SP-Log: 7-402-3
SC385: ID sensor initial adjustment error (Vsg adjustment error)
Type: 3
- Description -
The main control board notifies the SCU when the Vsg adjustment is
repeated three times and the Vsg value read by the ID sensor is out of
the specified range (4.0
±
0.1 V).
- Detection Timing -
During the process control self check
- Possible Causes -
• ID sensor
• Main control board
SP-Log: 7-402-3
Trouble-
shooting
SERVICE CALL CONDITIONS
SM 6-11 A166/A187/A189
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA