4.1.2.1. MAINTENANCE LIST
NO. OPERATION CHECK REMARKS
1 Document Path Remove any foreign matter such as paper. —
2 Rollers If the roller is dirty, clean it with a damp
cloth then dry thoroughly.
Refer to DOCUMENT
3 Platen Roller If the platen is dirty, clean it with a damp
cloth then dry thoroughly. Remove the
paper and film cartridge before cleaning.
—
4 Thermal Head If the thermal head is dirty, clean the
printing surface with a cloth moistened with
denatured alcohol (alcohol without water),
then dry thoroughly.
Refer to THERMAL HEAD
5 Sensors Hook switch (SW101), Paper top sensor
(PS501), Film end (SW501), Cover open
switch (SW502), Document top switch
(SW353), Document set switch (SW352).
Confirm the operation of the sensors.
See COMPONENT
and HOW TO REMOVE
DIGITAL, ANALOG,
SUPPLY, SENSOR
AC INLET ().
6 Glass If the glass is dirty, clean with a dry soft
cloth.
Refer to DOCUMENT
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