Service Call Conditions
SM 4-5 G160/G161
G160/G161
SC
[Level]
Symptom Possible Cause/Required Action
of the trailing edge is not
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
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.
Trailing edge laser detection error: [Y]
211
[C]
The laser synchronizing
detection signal for LDB [Y]
of the trailing edge is not
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
Same as SC 210
Trailing edge laser detection error: [M]
212
[C]
The laser synchronizing
detection signal for LDB [M]
of the trailing edge is not
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
Same as SC 210
Trailing edge laser detection error: [C]
213
[C]
The laser synchronizing
detection signal for LDB [C]
of the trailing edge is not
detected for one second after
the LDB unit turned on when
detecting the main scan
magnification.
Same as SC 210