Re: ricoh6513 сЕрит по всему оттиску
LD error
- Timing -
During LD writing
- Condition -
LD control boards detects
the over-current, or there
is no feedback signal from
LD unit.
• Poor connection
• Defective LD unit
• Defective LD control
board
• Defective main control
board
1. Make sure the connectors (CN1 &
CN603) on the LD unit and LD control
board are properly connected.
2. Check the continuity of the harness.
3. Make sure the harness connectors
(CN604 & CN306)on the LD control board
and main control board are properly
connected.
4. Replace the LD unit.
5. Replace the LD control board
6. Replace the main control board.
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