SC No. Level Error Name/Error Condition/Major Cause/Solution
SC240-01 D LD error: Bk
SC240-04 D LD error: Ma
• If LD error terminal of LD driver of corresponding color is asserted
after LD initialization.
• If an error is detected during initialization of P-MAC which detects
Ith/Ieta of LD of corresponding color.
• LD degradation (LD broken, shift of output characteristics etc.)
• The interface harness damaged or not connected correctly.
• LD driver defective
• Cycle the main power off/on
• Replace the LD unit
• Replace the harness
• Replace the IPU board
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC272-01 D LD driver communication error: Bk
SC272-02 D LD driver communication error: Cy
SC272-03 D LD driver communication error: Ma
SC272-04 D LD driver communication error: Ye
SC272-10 D LD driver communication error: Other
In view of parity, 3 retries were performed
• IPU defective
• Harness defective
• LDB defective
• Cycle the main power off/on
• Replace the LD unit
• Replace the harness
• Replace the IPU board
Service Call 201-285
461
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