Konica Minolta Magicolor 8650 Service Manual page 341

14. Malfunction code
Code Item
CD212 Compression/extraction
timeout detection
CD241 Encryption board setting
error
CD242 Encryption board
mounting error
CD261 USB host board failure
CD3## NVRAM data error
CD370 NVRAM data multiple
errors
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
CDC## Trouble related to security • Contact the responsible people of KMBT
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 MSC undefined
malfunction occurring
CEEE2 Scanner section
undefined malfunction
CEEE3 Engine section undefined
malfunction
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Confidential – for internal use only, do not distribute
Detection timing
• Hardware related to the BTC compression
function of the Printer control board (PRCB)
fails to respond.
• Initialization error of the encrypted ASIC is
detected during the machine is starting.
• The faulty of the installation of encrypted
ASIC is detected during the machine is
starting.
• When a failure is detected in USB host
board included in the local interface kit.
• Non-standard USB device is connected.
• 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.
cation of controller.
before taking some countermeasures.
• Printer control board (PRCB) is faulty.
• An undefined malfunction occurs in the
MSC of the printer control board (PRCB).
• An undefined malfunction occurs in the
scanner section.
• An undefined malfunction occurs in the
engine section (MFPB, etc.).
Field Service Ver. 2.0 Nov. 2007
Trouble iso-
lation com-
pliant unit
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