Kyocera TASKalfa 5551ci - Document Processor Communication Error; Coin Vender Communication Error

2L6/2N6/2N5/2N4-1
1-4-191
9000 Document processor com-
munication error
Communication with the docu-
ment processor is not possi-
ble.
DP main PWB
1. Check that the versions of the main unit
firmware and the DP firmware are
identical.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DP main PWB(YC1) and ISC
PWB(YC12)
ISC PWB (YC3) and Main PWB (YC11)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the DP main PWB
ISC PWB Replace the ISC PWB.
9010 Coin vender communica-
tion error
A communication error from
coin vender is detected 10
times in succession.
U206 setting Set maintenance mode U206 to off when a
coin vender is not installed (see page 1-3-
124).
Coin vender control
PWB
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Coin vender control PWB and Engine
PWB (YC23)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the Coin vender control PWB.
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
80).
Code Contents Related parts
Check procedures/
corrective measures