Konica Minolta bizhub C658 Service Manual page 1501

bizhub C658/C558/C458/C368/C308/C258
Relevant electrical parts
(2) Procedure
1. Correct the harness connection of DSCB/2 if faulty.
2. Correct the harness connection of DSIPB if faulty.
3. Replace DSCB/2.
4. Replace DSIPB.
5. Replace MFPB.
3.18.18 C6F01, C6F02, C6F03, C6F04, C6F05, C6F07, C6F08, C6F09, C6F0A, C6FFDC, C6FDD (bizhub C658/C558/C458/
C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition The original transport interval becomes shorter than the predetermined value due to an original transport control
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Correct the harness connection between main body and DF if faulty.
2. Replace DFCB. (DF-629
3. Replace MFPB. (bizhub C368/C308/C258
3.19 C8### (bizhub C368/C308/C258)
3.19.1 C8101 (bizhub C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition <When DF-629 is installed>
Trouble isolation
Relevant electrical parts
(2) Procedure
(a) When DF-629 is installed
1. Check the connector between M5-DFCB J18 for proper connection and correct as necessary.
2. Check the connector of M5 for proper drive coupling and correct as necessary.
3. Check the connector between PS4-DFCB J10 for proper connection and correct as necessary.
• DSC board2 (DSCB/2; SC-508)
• Dual scan image processing board (DSIPB)
• MFP board (MFPB)
• C6F01: Scanner sequence trouble 1
• C6F02: Scanner sequence trouble 2
• C6F03: Scanner sequence trouble 3
• C6F04: Scanner sequence trouble 4
• C6F05: Scanner sequence trouble 5
• C6F06: Scanner sequence trouble 6
• C6F07: Scanner sequence trouble 7
• C6F08: Scanner sequence trouble 8
• C6F09: Scanner sequence trouble 9
• C6F0A: Scanner sequence trouble 10
• C6FDC: Scanner sequence trouble DC
• C6FDD: Scanner sequence trouble DD
• CF6F01 to C6F0A: C
• C6FDC, C6FDD: B
error in original reading in DF.
Scanner
• MFP board (MFPB)
• DF control board (DFCB)
/ DF-704 / Dual scan document
/ bizhub C658/C558/C458)
C8101: Before reading pressure welding alienation mechanism (When DF-629 or DF-704 is installed)
B
• During a pressure motion being performed, the document reading sensor (PS4) output does not change
from H to L.
• During a retraction motion being performed, the document reading sensor (PS4) output does not change
from L to H.
<When DF-704 is installed>
• During a pressure motion being performed, the document reading sensor (PS6) output does not change
from H to L.
• During a retraction motion being performed, the document reading sensor (PS6) output does not change
from L to H.
-
<When DF-629 is installed>
• Reading roll release motor (M5)
• Document reading sensor (PS4)
• DF control board (DFCB)
<When DF-704 is installed>
• Reading roller release motor (M4)
• Document reading sensor (PS6)
• DF control board (DFCB)
feeder)
K-173
K TROUBLESHOOTING > 3. TROUBLE CODE