Epson AcuLaser C9200N Service Manual page 104

EPSON AcuLaser C9200N
MISFEED AT MP TRAY PAPER FEED SECTION (A, G)
Detection Timing
Table 3-6. Detection Timing
Type
Detection of The leading edge of the paper does not block the Registration Roller
Misfeed at MP Tray Sensor (PC1) even after the lapse of a given period of time after the MP
Paper Feed section Tray Feed Clutch (CL5) has been energized.
MP Tray Paper The Registration Roller Sensor (PC1) is not shaded even when the
Feed section specified period of time has passed after the Feed Roller started rotating to
Loop Registration feed paper from MP tray.
Reversing JAM
Action
Registration Roller Sensor (PC1)
MP Tray Feed Clutch (CL5)
Step Action
1 Initial check items
2 PC1 I/O check, Sensor check
3 CL5 operation check
4 Change PWB-M (p.198)
Troubleshooting
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Description
Table 3-7. Action
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Control Signal
---
PWB-M CNSEN-3 (ON)
PWB-M CNTRY1-2 (ON)
---
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MISFEED AT CASSETTE 1 PAPER FEED SECTION (A, G)
Detection Timing
Type
Detection of Misfeed at
Cassette 1 Paper Feed
section
Cassette 1 Paper Feed
section
Loop Registration
Reversing JAM
Action
Cassette 1 Paper Feed Clutch (CL2)
Registration Roller Sensor (PC1)
Step
Location
(electrical parts)
--- 1 Initial check items
C-3 to 4 2 PC1 I/O check, Sensor check
C-9 3 CL2 operation check
--- 4 Change PWB-M
Jam Display
Table 3-8. Detection Timing
Description
The leading edge of the paper does not block the Registration Roller
Sensor (PC1) even after the lapse of a given period of time after the
Cassette 1 Paper Feed Clutch (CL2) has been energized.
The Registration Roller Sensor (PC1) is not shaded even when the
specified period of time has passed after the Feed Roller started
rotating to feed paper from standard cassette.
Table 3-9. Action
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Action
Control Signal
---
PWB-M CNSEN-3 (ON)
PWB-M CNLP-13 (ON)
(p.198) ---
Revision D
Location
(electrical parts)
---
C-3 to 4
C-11
---
104
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