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PAPER FEED SYSTEM
PROBLEM
Does
the paper feed
mechanism
work?
Check
the display
message "CHECK
PLATEN!"
Does
the paper feed
straight?
NO
e Check the paper feed motor
and feed mechanism
e Check the DC motor
controller (IC10)
e Check the platen clutch
e Check the feed roller
e Check the paper pan
spring
e Check the platen latch
e Check the keyboard
e Check the scanning
circuit (IC2)
Does
the paper feed correct
amount?
NO
e Check the platen ratchet
e Check the sector gear
mesh
e Check the sector gear
clearance
6-12
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