Service Call Conditions
SM Appendix 3-7 M018/M019
Appendix:
Trouble-
Shooting
Guide
3.2.2 ENGINE SC
SC 1xx (Other Error)
Serial Number Error
The serial number stored in the memory (EGB) is not correct.
195
EEPROM defective
EGB replaced without original EEPROM
1. Check the serial number.
2. If the stored serial number is incorrect, contact your supervisor.
SC 2xx (Laser Optics Error)
Polygon motor error 1: ON timeout
202
The polygon mirror motor does not reach the targeted operating speed within 5
sec. after turning on or changing speed
Polygon motor error 2: OFF timeout
203
The polygon mirror motor does not leave the READY status within 3 sec. after the
polygon motor switched off.
Polygon motor error 3: XSCRDY signal error
The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.
204
Polygon motor/driver board harness loose or disconnected
Polygon motor/driver board defective
Laser optics unit defective
IPU (EGB) defective
1. Replace the interface harness of the laser optics unit.
2. Replace the laser optics unit.
3. Replace the EGB (Engine Board).
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