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Error code
Phenomenon
Possible cause
EA20
- Paper jams at the
8. Drive not transmitted from the
entrance section of
gear in the paper transport
the Finisher (or the
section
Hole Punch Unit)
- Folded paper edge
- Paper jams C2in the
buffer tray section
- C2Paper exit
problems on the
finishing tray
Items to confirm / Countermeasures
A. Check if there is any rattling on ASYS-LVR-E-RLR-BUF. If there is, replace ASYB-SFT-EXT-RLR-DRV-BUF,
ASYS-LVR-E-RLR-BUF, GEAR-IDLER-EXT-BUF, GEAR1-EXT-RLR-BUF and GEAR2-EXT-RLR-BUF.
Check that there is no rattling.
B. Check if the gear teeth of GEAR-IDLER-EXT-BUF, GEAR1-EXT-RLR-BUF and GEAR2-EXT-RLR-BUF mesh
correctly. If any of them does not mesh correctly, replace ASYB-SFT-EXT-RLR-DRV-BUF, ASYS-LVR-E-RLR-
BUF, GEAR-IDLER-EXT-BUF, GEAR1-EXT-RLR-BUF or GEAR2-EXT-RLR-BUF.
Precautions / Remarks
ASYB-SFT-EXT-RLR-DRV-BUF
GEAR1-EXT-RLR-BUF
GEAR-IDLER-EXT-BUF
ASYS-LVR-E-RLR-BUF
GEAR2-EXT-RLR-BUF
When replacing, be sure not to scratch the shaft (ASYB-SFT-EXT-RLR-DRV-
BUF).
ASYB-SFT-EXT-RLR-DRV-BUF
GEAR1-EXT-RLR-BUF
GEAR-IDLER-EXT-BUF
ASYS-LVR-E-RLR-BUF
GEAR2-EXT-RLR-BUF
Do not scratch this area.
SFT-EXT-RLR-DRV-BUF
LVR-E-RLR-BUF
ASYB-SFT-EXT-RLR-DRV-BUF
Scratch on the shaft
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