2NM/2NX/2NY/2NZ/2P0/2P6
1-4-100
(17)
The size of paper
on the cassette is
not displayed cor-
rectly.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Cassette size switch and connect right PWB (YC2)
Connect right PWB and control PWB (YC29)
2. Defective cassette
size switch.
Replace the cassette size switch.
3. Defective connect
right PWB.
Replace the connect right PWB (see page 2-2-36).
4. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
(18)
A paper jam in the
paper feed, paper
conveying or eject
section is indi-
cated when the
main power switch
is turned on.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Regist sensor 2 and drum PWB (YC6)
DU sensor 1 and connect left PWB (YC9)
Eject full sensor and control PWB (YC12)
Eject sensor and control PWB (YC26)
2. A piece of paper torn
from paper is caught
around registration
sensor, duplex sen-
sor, PF feed sensor,
eject full sensor or
eject sensor.
Check visually and remove it, if any.
3. Defective sensor. Replace the registration sensor, duplex sensor, eject full
sensor or eject sensor.
4. Defective connect
left PWB.
Replace the connect left PWB (see page 2-2-36).
5. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
(19)
A message indicat-
ing cover open is
displayed when the
top cover is closed.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Interlock switch and connect right PWB (YC8)
Connect right PWB and control PWB (YC27)
2. Defective interlock
switch.
Check and replace if necessary.
3. Defective connect
right PWB.
Replace the connect right PWB (see page 2-2-36).
4. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
Problem Causes Check procedures/corrective measures
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