Epson AcuLaser C9200N Service Manual page 105

EPSON AcuLaser C9200N
MISFEED AT OPTIONAL CASSETTE PAPER FEED, OPTIONAL
CASSETTE VERTICAL TRANSPORT SECTION (A, G, E2, E3, E4)
Detection Timing
Table 3-10. Detection Timing
Type
Detection of Misfeed at The leading edge of the paper does not block the Vertical
Optional Cassette Paper Transport Sensor (PC8) even after the lapse of a given period of
Feed section time after the Paper Feed Motor (M1) has been energized.
Detection of Misfeed at The Registration Roller Sensor (PC1) is not blocked even after the
Optional Cassette Vertical lapse of a given period of time after the paper has blocked the
Transport section Vertical Transport Sensor (PC8).
Vertical Transport Sensor (PC8) does not transmit the paper even
after the lapse of a given period of time after the paper has blocked
PC8.
Optional Cassette Vertical The Registration Roller Sensor (PC1) is not shaded even when the
Transport section Loop specified period of time has passed after the Feed Roller started
Registration Reversing rotating to feed paper.
JAM
Detection of paper left in The Vertical Transport Sensor (PC8-PC) is blocked when the
Optional cassette Power Switch is turned ON, a cover is opened and closed, or a
JAM or malfunction is reset.
The Paper Take-Up Sensor (PC9-PC) is blocked when the Power
Switch is turned ON, a cover is opened and closed, or a JAM or
malfunction is reset.
Troubleshooting
Description
Jam Display
Action
Table 3-11. Action
Relevant Electrical Parts
Paper Take-Up Sensor (PC9-PC)
Vertical Transport Sensor (PC8-PC)
Registration Roller Sensor (PC1)
Step Action
1 Initial check items
2 PC9 I/O check, Sensor check
3 PC8 I/O check, Sensor check
4 PC1 I/O check, Sensor check
5 M1 operation check
6 Change PWB-Z (p.279)
7 Change PWB-M (p.198)
Revision D
Paper Feed Motor (M1-PC)
Control Board (PWB-Z-PC)
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal (electrical
parts)
--- ---
PWB-Z PC PJ6Z PC-8 (ON) V-22
PWB-Z PC PJ6Z PC-11 (ON) V-22
PWB-M CNSEN-3 (ON)) C-3 to 4
PWB-Z PC PJ5Z PC-1 to 4 Q-22
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Confidential
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