2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-24
1920 Paper feeder unit 4
EEPROM error
When writing the data, read
and write data does not match
4 times in succession.
PF main PWB
(EEPROM)
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
2. Replace the PF main PWB.
2000 Main motor steady-state
error
After main motor is stabilized,
the ready signal is not ready
for 1 s continuously.
Main motor 1. Check the drive gear can rotate or they
are not unusually loaded and, if neces-
sary, replace.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
main motor and main/engine PWB
(YC4)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the main motor (see page 1-5-
57).
Main/Engine PWB
1. Check the main/engine software and
upgrade to the latest, if necessary.
2. Replace the main/engine PWB (see
page 2-2-11).
2010 Main motor startup error
Main motor is not stabilized
within 3 s since the motor is
activated.
Main motor 1. Confirm that the wiring connector is
firmly connected and, if necessary, con-
nect the connector all the way in.
main motor and main/engine PWB
(YC4)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the main motor (see page 1-5-
57).
Main/Engine PWB
1. Check the main/engine software and
upgrade to the latest, if necessary.
2. Replace the main/engine PWB (see
page 2-2-11).
Code Contents Related parts
Check procedures/
corrective measures
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