Konica Minolta bizhub C658 Service Manual page 1445

bizhub C658/C558/C458/C368/C308/C258
Trouble isolation
Relevant electrical parts
(2) Procedure
(a) When FS-533 is installed
1. Check the connector between M105-FSCB CN102 for proper connection and correct as necessary.
2. Check the connector of M105 for proper drive coupling, and correct as necessary.
3. Check the connector between PS108-FSCB CN102 for proper connection and correct as necessary.
4. PS108 I/O check, sensor check
• Control signal: FSCB CN102
• Location of electrical component: FS-533 7-J
5. M105 operation check
• Control signal: FSCB CN102
• Location of electrical component: FS-533 7-J
6. Replace M105.
7. FSCB CP105 conduction check
8. Replace FSCB
NOTICE
• Link to the wiring diagram (
(b) When FS-536 or FS-536SD is installed
1. Check the connector between M7-FSCB J4 for proper connection and correct as necessary.
2. Check the connector of M7 for proper drive coupling and correct as necessary.
3. Check the connector between PS12-FSCB J4 for proper connection and correct as necessary.
4. PS12 I/O check, sensor check
• Control signal: FSCB J4<B>-4 (ON)
• Location of electrical component: FS-536/FS-536SD 15-C
5. M7 operation check
• Control signal: FSCB J4<A>-5 to 8
• Location of electrical component: FS-536/FS-536SD 14-C
6. Replace M7.
7. Replace FSCB.
NOTICE
• Link to the wiring diagram (
(c) When FS-537 or FS-537SD is installed
1. Check the connector between M14-relay CN5-FSCB J18 for proper connection and correct as necessary.
2. Check the connector of M14 for proper drive coupling and correct as necessary.
3. Check the connector between PS9-relay CN5-FSCB J18 for proper connection and correct as necessary.
4. PS9 I/O check, sensor check
• Control signal: FSCB J18-10 (ON)
• Location of electrical component: FS-537/FS-537SD 6-D
5. M14 operation check
• Control signal: FSCB J18-1 to 4
• Location of electrical component: FS-537/FS-537SD 6-D
6. Replace M14.
7. Replace FSCB.
NOTICE
• Link to the wiring diagram (
<When FS-536 or FS-536SD is
installed>
<When FS-537 or FS-537SD is
installed>
-
<When FS-533 is installed>
<When FS-536 or FS-536SD is
installed>
<When FS-537 or FS-537SD is
installed>
N.4.11 FS-533)
N.4.15 FS-536/FS-536SD)
N.4.16 FS-537/FS-537SD)
K TROUBLESHOOTING > 3. TROUBLE CODE
• The alignment plate/F home sensor (PS12) is not turned OFF
(unblocked) after the set period of time has elapsed after the plate drive
starts from the home position.
• The alignment plate/F home sensor (PS12) is not turned ON (blocked)
after the set period of time has elapsed after the alignment motor/front
(M7) is turned ON to return the plate to the home position.
• The alignment plate/F does not reach the specified position within the
set period of time.
• The alignment plate/F home sensor (PS9) is not turned OFF
(unblocked) after the set period of time has elapsed after the plate drive
starts from the home position.
• The alignment plate/F home sensor (PS9) is not turned ON (blocked)
after the set period of time has elapsed after the alignment motor/front
(M14) is turned ON to return the plate to the home position.
• The alignment plate/F does not reach the specified position within the
set period of time.
• Alignment motor/F (M105)
• Alignment plate home sensor/F (PS108)
• FS control board (FSCB)
• Alignment motor/front (M7)
• Alignment plate/F home sensor (PS12)
• FS control board (FSCB)
• Alignment motor/front (M14)
• Alignment plate/F home sensor (PS9)
• FS control board (FSCB)
K-117