Konica Minolta bizhub C658 Service Manual page 1429

bizhub C658/C558/C458/C368/C308/C258
Trouble detection condition The LU upper limit sensor (PS2) is not turned ON (blocked) even after the set period of time has elapsed after
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Check the connector between M1-LUDB CN3 for proper connection and correct as necessary.
2. Check the connector of M1 for proper drive coupling and correct as necessary.
3. Check the connector between PS2-relay CN406 (LU-207), Cn3 (LU-302)-LUDB CN5 for proper connection and correct as necessary.
4. PS2 I/O check, sensor check
• Control signal: LUDB CN5-3 (ON)
• Location of electrical component: LU-207/LU-302 4-G
5. M1 operation check
• Control signal: LUDB CN3-4 (ON)
• Location of electrical component: LU-207/LU-302 3-G
6. Replace M1. (LU-207 / LU-302)
7. Replace LUDB. (LU-207
NOTICE
• Link to the wiring diagram (
• Link to the wiring diagram (
3.9 C1### (bizhub C368/C308/C258)
3.9.1 C1004 (bizhub C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition <When FS-533, FS-534 or FS-534SD is installed>
Trouble isolation
Relevant electrical parts
(2) Procedure
(a) When FS-533, FS-534 or FS-534SD is installed
1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord,
and turn ON the main power switch.
2. Rewrite the firmware.
3. Replace FSCB. (FS-533 / FS-534/FS-534SD)
(b) When JS-506 is installed
1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord,
and turn ON the main power switch.
2. Rewrite the firmware.
3. Replace JSCB.
3.9.2 C1081 (bizhub C368/C308/C258)
(1) Contents
Trouble type
Rank
Trouble detection condition When a communication error is detected between the FS control board (FSCB) and the SD control board
Trouble isolation
Relevant electrical parts
(2) Procedure
1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord,
and turn ON the main power switch.
2. Rewrite the firmware.
3. Replace SDDB.
4. Replace FSCB.
the paper lift-up operation for the drawer began.
LCT
• LU upper limit sensor (PS2)
• LU lift-up motor (M1)
• LU drive board (LUDB)
/ LU-302)
N.4.9 LU-207)
N.4.10 LU-302)
C1004: FNS communication error (When FS-533, FS-534, FS-534SD or JS-506 is installed)
C
• When the FS control board (FSCB) is receiving data, a communication error is detected.
<When JS-506 is installed>
• When the JS control board (JSCB) is receiving data, a communication error is detected.
-
<When FS-533, FS-534 or FS-534SD is installed>
• FS control board (FSCB)
<When JS-506 is installed>
• JS control board (JSCB)
C1081: SD communication error (When FS-534SD is installed)
C
(SDDB).
Center Stapling/Half-Fold/Tri-Fold
• SD drive board (SDDB)
• FS control board (FSCB)
K TROUBLESHOOTING > 3. TROUBLE CODE
K-101