Kyocera ECOSYS M3040dn Service Manual page 188

Code Contents
1820 Paper feeder 3 communica-
tion error
A communication error from
paper feeder is detected 10
times in succession.
1830 Paper feeder 4 communica-
tion error
A communication error from
paper feeder is detected 10
times in succession.
1900 Paper feeder 1 EEPROM
error
When writing the data, read
and write data does not match
4 times in succession.
1910 Paper feeder 2 EEPROM
error
When writing the data, read
and write data does not match
4 times in succession.
1920 Paper feeder 3 EEPROM
error
When writing the data, read
and write data does not match
4 times in succession.
Related parts
Paper feeder
Check the wiring connection status with
paper feeder unit 2 and, if necessary, try
connecting it again.
PF main PWB
Control PWB
Paper feeder
Check the wiring connection status with
paper feeder unit 3 and, if necessary, try
connecting it again.
PF main PWB
Control PWB
PF main PWB
(EEPROM)
PF main PWB
(EEPROM)
PF main PWB
(EEPROM)
1-4-26
2NM/2NX/2NY/2NZ/2P0/2P6
Check procedures/
corrective measures
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
PF main PWB (YC1) and PF main PWB
(YC22).
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the PF main PWB.
1. Check the control software and upgrade
to the latest, if necessary.
2. Replace the control PWB and check for
correct operation (see page 2-2-12).
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
PF main PWB (YC1) and PF main PWB
(YC22).
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the PF main PWB.
1. Check the control software and upgrade
to the latest, if necessary.
2. Replace the control PWB and check for
correct operation (see page 2-2-12).
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.
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way
in.Replace the PF main PWB.
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.