Kyocera Copystar CS 3011i Service Manual page 353

Code Contents
8900 Document finisher backup
error
Read and write data does not
match 3 times in succession.
8990 DF Setup error
When a bridge unit is unde-
tectable in the state where DF
is connected.
When a bridge unit is detected
in the state where DF is not
connected.
9000 Document processor com-
munication error
Communication with the docu-
ment processor is not possi-
ble.
Related parts
DF main PWB
Bridge unit
Document finisher
DF main PWB Replace the DF main PWB.
Replace the engine PWB. (see page 1-5-59)
Engine PWB
DP main PWB
Replace the engine PWB. (see page 1-5-59)
Engine PWB
1-4-60
Check procedures/
corrective measures
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF main PWB (YC4) and Engine PWB
(YC18) (3000-sheet finisher)
DF main PWB (YC7) and Engine PWB
(YC18) (1000-sheet finisher)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the DF main PWB.
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF main PWB (YC4) and Engine PWB
(YC18) (3000-sheet finisher)
DF main PWB (YC7) and Engine PWB
(YC18) (1000-sheet finisher)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
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 Engine
PWB(YC33)
Engine PWB (YC3) and Main PWB
(YC64)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the DP main PWB
2RG/2RH