C0206 (bizhub 4750i/4050i)

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Contents

Trouble type	C0206: Tray 3 feeder up/down abnormality (When PF-P20 or PF-P21 is installed)
Rank	B
Trouble detection condition	The tray 3 upper limit sensor (PS2/3) is not turned ON (blocked) even after the set period of time has elapsed after the paper lift-up operation for the drawer began.
Trouble isolation	Tray 3
Relevant electrical parts	-Tray 3 lift-up motor (M2/3) -Tray 3 upper limit sensor (PS2/3) -Tray 3 PC control board (PCCB/3) -CPU board (CPUB) -Base board (BASEB)

Procedure

1. Remove the tray and check to see if a piece of paper is not left inside the machine.
2. Check the connector between M2/3-PCCB/3 CN4 for proper connection and correct as necessary.
3. Check the connector of M2/3 for proper drive coupling and correct as necessary.
4. Check the connector between PS2/3-PCCB/3 CN3 for proper connection and correct as necessary.
5. Check the connector between PCCB/3 CN1-relay CN2PC-PCCB/2 CN2 for proper connection and correct as necessary.
6. Check the connector between PCCB/2 CN1-relay CN24-BASEB CN21E for proper connection and correct as necessary.
7. Check CPUB for proper installation and correct as necessary.
8. PS2/3 I/O check, sensor check
   • Control signal: PCCB/3 CN3-9 (ON)
   • Location of electrical component: 18-X
9. M2/3 load check
   • Check code: 23
   • Multi code: 6
   • Control signal: PCCB/3 CN4-8 to 9
   • Location of electrical component: 18-P
10. Replace M2/3. PFP-21 (Part# 9J06M10300)
11. PCCB/3 F2 conduction check
12. Replace PCCB/3. PF-P21 (Part# AAJUH00100)
13. Replace CPUB. (Part# ACT9H01003)
14. Replace BASEB.
    4750i (Part# ACT9H02013)
    4050i (Part# ACT9H02002)

(Link to the Field Service Manual)