44292401TH Rev.1
181 /
Oki Data CONFIDENTIAL
TROUBLESHOOTING
17.3.7
Document transport section
A. Detection timing
B. Action
Type
Description
Detection of mis-
feed at the docu-
ment transport
section
• The registration sensor (on REYB) is not blocked even after the lapse of a pre-
determined period of time after the media feed sensor (on REYB) has been
unblocked.
Detection of media
left at the document
transport section
• The media feed sensor (on REYB) is unblocked and the registration sensor (on
REYB) is blocked when the power switch is turned ON, the cover is opened and
closed, or a misfeed or malfunction is reset.
Relevant electrical parts
Document feed motor (M100)
Media feed sensor (on REYB)
Registration sensor (on REYB)
MFP board (MFPB)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Initial check items
2
Check the MFPB connector for proper con-
nection and correct as necessary.
3
M100 operation check
MFPB P1-1 to 4
J-6
4
Media feed sensor (on REYB) sensor
check
MFPB P4-4 (ON)
K to L-5
5
Registration sensor (on REYB) sensor
check
MFPB P4-1 (ON)
K to L-5
6
Change MFPB.
17.3.6
Misfeed at the document feeding section
A. Detection timing
B. Action
Type
Description
Detection of mis-
feed at the docu-
ment feeding
section
• The media feed sensor (on REYB) is not unblocked even after the lapse of a
predetermined period of time after the document feed motor (M100) has been
energized.
Detection of media
left at the document
feeding section
• The media feed sensor (on REYB) is unblocked when the power switch is
turned ON, the cover is opened and closed, or a misfeed or malfunction is
reset.
Relevant electrical parts
Document feed motor (M100)
Media feed sensor (on REYB)
MFP board (MFPB)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Initial check items
2
Check the MFPB connector for proper con-
nection and correct as necessary.
3
M100 operation check
MFPB P1-1 to 4
J-6
4
Media feed sensor (on REYB) sensor
check
MFPB P4-4 (ON)
K to L-5
5
Change MFPB.
16.3.7
Document transport section
16.3.6
Misfeed at the document feeding section
Содержание MC160MFP
Страница 1: ...MC160MFP Maintenance Manual 011710A...
Страница 18: ...44292401TH Rev 1 17 Oki Data CONFIDENTIAL MC160n Main body THEORY OF OPERATION...
Страница 55: ...44292401TH Rev 1 54 Oki Data CONFIDENTIAL Auto Document Feeder Unit THEORY OF OPERARTION...
Страница 61: ...44292401TH Rev 1 60 Oki Data CONFIDENTIAL MC160n Main body FIELD SERVICE...