1820 Paper Feeder Unit 3 Communication Error; 1830 Paper Feeder Unit 4 Communication Error; 1900 Paper Feeder Unit 2 Eeprom Error; 1910 Paper Feeder Unit 3 Eeprom Error - Kyocera TASKalfa 1800 Service Manual

Code Contents
1820 Paper feeder unit 3 commu-
nication error
A communication error from
paper feeder is detected 10
times in succession.
1830 Paper feeder unit 4 commu-
nication error
A communication error from
paper feeder is detected 10
times in succession.
1900 Paper feeder unit 2
EEPROM error
When writing the data, read
and write data does not match
4 times in succession.
1910 Paper feeder unit 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
Main/Engine PWB
Paper feeder
Check the wiring connection status with
paper feeder unit 3 and, if necessary, try
connecting it again.
PF main PWB
Main/Engine PWB
PF main PWB
(EEPROM)
PF main PWB
(EEPROM)
1-4-23
2NC/2NF/2NG/2NN/3P7/3P8/3P9
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
(YC2).
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the PF main 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).
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
(YC2).
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the PF main 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).
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.
2. Replace the PF main PWB.