Service Call Conditions - Ricoh G104 Service Manual

SC
Symptom
[Level]
of the trailing edge is not
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
Trailing edge laser detection error: [Y]
The laser synchronizing
detection signal for LDB [Y]
211
of the trailing edge is not
[C]
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
Trailing edge laser detection error: [M]
The laser synchronizing
detection signal for LDB [M]
212
of the trailing edge is not
[C]
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
Trailing edge laser detection error: [C]
The laser synchronizing
detection signal for LDB [C]
213
of the trailing edge is not
[C]
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
SM
CÓPIA NÃO CONTROLADA
Possible Cause/Required Action
connection
Defective laser synchronizing detector
Defective LDB
Defective EGB
1. Check the connectors.
2. Replace the laser-synchronizing
detector.
3. Replace the LDB.
4. Replace the EGB.
Same as SC 210
Same as SC 210
Same as SC 210
4-5
CÓPIA NÃO CONTROLADA

Service Call Conditions

G160/G161