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bizhub C4000i/C3300i
Trouble detection condition The tray 1 upper limit sensor (PS7) does not change even after the lapse of a predetermined period of time after
tray 1 is opened and closed, after C0202 (Tray 1 feeder up/down abnormality) is detected.
Trouble isolation
Tray 1
Relevant electrical parts
Procedure
1. Check the connector between PS7-BASEB CN22E for proper connection and correct as necessary.
2. Replace PS7.
3.
Replace BASEB.
3.11.15 C7601
Contents
Trouble type
C7601: Power line A1 error
Rank
C
Trouble detection condition The fuse detection unit detected an error for a predetermined time.
Trouble isolation
-
Relevant electrical parts
Procedure
1. BASEB F18E conduction check
2. Check the connector between M1-BASEB CN17E for proper connection and correct as necessary.
3. M1 load check
• Check code: 40
• Multi code: 1, 2
• Control signal: BASEB CN17E-1 to 5
• Location of electrical component: 1-C
4.
Replace M1.
5.
Replace BASEB.
3.11.16 C7602
Contents
Trouble type
C7602: Power line A2 error
Rank
C
Trouble detection condition The fuse detection unit detected an error for a predetermined time.
Trouble isolation
-
Relevant electrical parts
Procedure
1. BASEB F20E conduction check
2. Check the connector between M2-BASEB CN17E for proper connection and correct as necessary.
3. M2 load check
• Check code: 41
• Multi code: 1, 2
• Control signal: BASEB CN17E-11 to 15
• Location of electrical component: 1-C
4.
Replace M2.
5.
Replace BASEB.
3.11.17 C7604
Contents
Trouble type
C7604: Power line A4 error
Rank
C
Trouble detection condition The fuse detection unit detected an error for a predetermined time.
Trouble isolation
-
Relevant electrical parts
Procedure
1. BASEB F19E conduction check
2. Check the connector between M3-BASEB CN17E for proper connection and correct as necessary.
3. M3 load check
• Check code: 45
• Multi code: 1, 2, 3
• Control signal: BASEB CN17E-6 to 10
• Location of electrical component: 1-C
4.
Replace M3.
• Tray 1 upper limit sensor (PS7)
• Base board (BASEB)
• Main motor (M1)
• Base board (BASEB)
• Color motor (M2)
• Base board (BASEB)
• Fusing motor (M3)
• Base board (BASEB)
L TROUBLESHOOTING > 3. TROUBLE CODE
L-40
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