Konica Minolta bizhub C650 Service Manual page 678

Field Service Ver. 8.0 Jun. 2008
Code Item
CD251 No JPEG board mounting
at JPEG board mount
setting
CD252 No relay circuit boards for
6
IC-409 mounting at IC-
409 mount setting
CD261 USB host board failure
CD271 i-Option activated and
additional memory not
installed
CD3## NVRAM data error
CD370 NVRAM data multiple
errors
CDC## Trouble related to security • Contact the responsible people of KMBT
CD401 NACK command incorrect • When abnormality is found in the communi-
CD402 ACK command incorrect
CD403 Checksum error
CD404 Receiving packet
incorrect
CD405 Receiving packet
analysis error
CD406 ACK receiving timeout
CD407 Retransmission timeout
CE001 Abnormal message
queue
CE002 Message and method
parameter failure
CE003 Task error
CE004 Event error
CE005 Memory access error
CE006 Header access error
CE007 DIMM initialize error
CEEE1 MFP board malfunction
CEEE2 Scanner section
malfunction
CEEE3 Printer control board
malfunction
Detection timing
• JPEG board (Scan accelerator kit) is not
mounted when the JPEG board mounting is
set ON at Service Mode.
• Relay circuit boards (VI-504) are not
mounted when the IC-409 is set to mount
settting at Service Mode.
• When a failure is detected in USB host
board included in the local interface kit.
• Non-standard USB device is connected.
• While the i-Option is activated, the addi-
tional memory included in UK-201 is not
installed.
• Abnormality is detected by the abnormal
check of each NVRAM data.
• Multiple errors (Over 5) are detected by the
abnormal check of each NVRAM data.
before taking some countermeasures.
cation of controller.
• Printer control board (PRCB) is faulty.
• MFP board (MFPB) is faulty.
• A scanner part is faulty.
• Printer control board (PRCB) is faulty.
16. Malfunction code
Trouble iso-
lation com- Rank
pliant unit
⎯
C
⎯
C
⎯
C
⎯
C
⎯ ⎯
⎯ ⎯
⎯ ⎯
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
C
⎯
A
⎯
A
623
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