Table of Contents
[CA20] H-Sync detection error
Classification
Laser optical unit related service call
Check item
Laser optical unit.
LGC board
Other
Replace parts
LGC board
Laser optical unit
[CF90] Laser optical unit shutter abnormality
Classification
Laser optical unit related service call
Check item
Shutter motor (M38)
Shutter
Shutter sensor (home position) (S24) •
Shutter sensor (end position) (S25)
LGC board
Other
Replace parts
Shutter motor
Shutter sensor (home position)
Shutter sensor (end position)
LGC board
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H-Sync signal detection PC board cannot detect laser beams.
•
Connector check (relay connector CN212)
•
Harness check
•
Connector check (CN321, CN326)
•
+5V check (CN302 - 7pin)
Check should be performed after the front cover and ADU
are closed.
•
Board check
•
Check if the equipment is grounded.
•
Motor check
(Perform the output check: 03-201)
•
Connector check (CN213, CN214)
•
Harness check
•
Shutter plate check
Sensor check
(Perform the input check: 03-[ALL]OFF/[7]/[E])
•
Connector check
•
Harness check
•
Sensor check
(Perform the input check: 03-[ALL]OFF/[7]/[D])
•
Connector check
•
Harness check
•
Connector check (CN327)
•
+5V check (CN345-21pin)
•
Board check
•
Check if the equipment is grounded.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
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Error item
Measures
Remarks
Error item
Measures
Remarks
ERROR CODE and TROUBLESHOOTING
8
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Troubleshooting
