Citizen CBM-292 Service Manual page 13

Phenomenon
The printing paper
is not fed or fed
irregularly.
Faulty sensor
Does not detect the
.
printing paper
Faulty auto cutter
The cutter does not
function
When the trouble
still persists
* For the printer mechanism LT-381H and auto cutter ACS-230, see the Service Manual
separately provided.
Cause
Paper feed failure
Foreign substance in the
gear
Broken gear
Faulty paper sensor
Motor connector
connection failure
Paper jam
Faulty auto cutter
Check Method
Check whether or not the
printing paper
jamming or torn and
caught in a paper path.
Check the platen gear or
motor gear of the printer
mechanism for
foreign substance.
Check the platen gear or
motor gear of the printer
mechanism for breakage.
Check the window of the
paper sensor for
foreign substance.
Check the connector for
connection.
Check for the printing
paper for jamming.
Replace the control board
and check whether the
printer functions
properly.
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CBM-292/293 Service Manual
Remedy
Eliminate unnecessary
is printing paper and re-set
it correctly.
Eliminate the
substance.
any
If broken, replace the
printer mechanism.
Eliminate the
any substance or replace the
printer mechanism.
Connect the connector
properly
Eliminate the jammed
paper.
Replace the auto cutter.
Replace the
board.
foreign
foreign
control
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