Konica Minolta bizhub C450 Service Manual page 377

16. Malfunction code
Code
CFB6F Underrun at DMA_D 1 image
output interface 1
CFB70 Underrun at DMA_D 2 image
output interface 1
CFB71 Underrun at DMA_D 3 image
output interface 1
CFB72 Underrun at DMA_G image out-
put interface 1
CFB73 Overflow at DMA_A/B image
output interface 1
CFB74 Underrun at DMA_F ASIC 1
image output interface
CFB75 Overflow at DMA_C ASIC 1
image input interface
CFB76 Target abort
CFB77 Master abort
CFB78 Forced stoppage
CFB79 Retry error detection of PCI
master
CFB7A Master read data parity error
CFB7B Master write data parity error
CFB7C System error
CFB7D Slave read data parity error
CFB7E Slave write data parity error
CFB7F Address parity error
CFC01 Color Number faulty
CFC02 Thread Sequence malfunction
CFC03 Thread Service Sequence mal-
function
CFC04 Thread Message Q malfunction
CFC12 Output of output buffer 2 sur-
passes clear.
CFC13 Image transfer control informa-
tion acquisition malfunction
CFD00 ASIC10 Timeout Number of
DMA under operation and trans-
fer completion line=0: DMA_A0
CFD01 ASIC10 Timeout Number of
DMA under operation and trans-
fer completion line=0: DMA_A1
CFD02 ASIC10 Timeout Number of
DMA under operation and trans-
fer completion line=0: DMA_A2
CFD03 ASIC10 Timeout Number of
DMA under operation and trans-
fer completion line=0: DMA_B0
340
Item Relevant Electrical Components, Units, and Options Rank
• MFP Control Board/Electronic sorting Board
• MFP Control Board/Electronic sorting Board
• MFP Control Board/Electronic sorting Board
• MFP Control Board/Electronic sorting Board
• MFP Control Board/Copier Board
• MFP Control Board/Electronic sorting Board
• MFP Control Board/Electronic sorting Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board
• MFP Control Board/Copier Board
• MFP Control Board/Copier Board
• MFP Control Board/Copier Board
• MFP Control Board/Copier Board
Field Service Ver. 1.0 Mar. 2005
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