C6F01, C6F02, C6F03, C6F04, C6F05, C6F06, C6F07, C6F08, C6F09, C6F0A, C6FDC, C6FDD (bizhub 4750i/4050i)

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Contents

Trouble type	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
Rank	C6F01 to C6F0A: C C6FDC, C6FDD: B
Trouble detection condition	The original transport interval becomes shorter than the predetermined value due to an original transport control error in original reading in DF.
Trouble isolation	Scanner
Relevant electrical parts	-CPU board (CPUB) -Base board (BASEB) -DF control board (DFCB)

Procedure

1. Correct the cable connection between BASEB CN6E-DFCB CN9 if faulty.
2. Check CPUB for proper installation and correct as necessary.
3. Replace DFCB. (Part# A93EH00901)
4. Replace CPUB. (Part# ACT9H01003)
5. Replace BASEB.
   4750i (Part# ACT9H02013)
   4050i (Part# ACT9H02002)

(Link to the Field Service Manual)