Ricoh MP C6502SP Field Service Manual page 1049

SC No. Level Error Name/Error Condition/Major Cause/Solution
On startup: Written to and read the same register but the values were
different.
VTEC: Monitored the parity and retried three times.
Details:
• On startup: Data 0x5A5A and 0xA5A5 are written to a
predetermined register. Then the register is read and the read data
is compared to the are compared
• VTEC: Monitors parity during communication. If it does not match,
retries up to three times. The second retry constitutes an SC.
• VTEC defective
• HORUS defective
• BCU defective
• IPU defective
• Harness defective
• Cycle the machine off/on.
• Replace the laser unit.
• Replace the IPU board.
• Replace the BCU board.
• Replace the LDB harness.
Service Call 202-286
1047