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bizhub C4000i/C3300i
4.
Replace BASEB.
3.11.24 C7616
Contents
Trouble type
C7616: Power line A21 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 F5E conduction check
2. Check the connector between M4-BASEB CN13E for proper connection and correct as necessary.
3. Check the connector between M5-BASEB CN13E for proper connection and correct as necessary.
4.
Replace M4.
5.
Replace M5.
6.
Replace BASEB.
3.11.25 C7631
Contents
Trouble type
C7631: Supply power line 1 error
Rank
C
Trouble detection condition All of the fuse detection units of the same supply power line (24V10) detected an error for a predetermined time.
Trouble isolation
-
Relevant electrical parts
Procedure
1. BASEB F1E, F2E, F3E, F4E conduction check
2. Check the connector between DCPS CN4-BASEB CN3E for proper connection and correct as necessary.
3. Check the connector between DCPS CN6-BASEB CN1E for proper connection and correct as necessary.
4.
Replace DCPS.
5.
Replace BASEB.
3.11.26 C7632
Contents
Trouble type
C7632: Supply power line 2 error
Rank
C
Trouble detection condition All of the fuse detection units of the same supply power line (24V21) detected an error for a predetermined time.
Trouble isolation
-
Relevant electrical parts
Procedure
1. BASEB F5E, F6E, F20E conduction check
2. Check the connector between DCPS CN4-BASEB CN3E for proper connection and correct as necessary.
3. Check the connector between DCPS CN6-BASEB CN1E for proper connection and correct as necessary.
4. Check the connector between SW2, SW5-relay CN36-DCPS CN3 for proper connection and correct as necessary.
5.
Replace DCPS.
6.
Replace BASEB.
3.11.27 C7633
Contents
Trouble type
C7633: Supply power line 3 error
Rank
C
Trouble detection condition All of the fuse detection units of the same supply power line (24V20) detected an error for a predetermined time.
Trouble isolation
-
Relevant electrical parts
Procedure
1. BASEB F8E, F11E, F18E, F19E conduction check
2. Check the connector between DCPS CN4-BASEB CN3E for proper connection and correct as necessary.
3. Check the connector between DCPS CN6-BASEB CN1E for proper connection and correct as necessary.
4. Check the connector between SW2, SW5-relay CN36-DCPS CN3 for proper connection and correct as necessary.
• Toner supply motor/YM (M4)
• Toner supply motor/CK (M5)
• Base board (BASEB)
• DC power supply (DCPS)
• Base board (BASEB)
• DC power supply (DCPS)
• Base board (BASEB)
• DC power supply (DCPS)
• Base board (BASEB)
L TROUBLESHOOTING > 3. TROUBLE CODE
L-43
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