24
OTHERS
AIR-FILTER CLEANING
Clean the air-filters and the ventilation inlets as follows.
Loosen the thumb screws for the filter covers on
the rear panel and remove the filter covers.
Remove the air-filters from the filter covers.
Vacuum both sides of the air-filters.
Wipe the ventilation inlets in the back of the
printer with a damp cloth.
Attach the air-filters to the filter covers.
Attach the filter covers to the printer and fix them
with the thumb screws.
Cleaning as indicated below will help maintain stable printer operation and extend the printer’s life.
Wearing gloves at cleaning is recommended to prevent injury.
Make sure to turn off the power before cleaning.
CLEANING
Ventilation inlets
Air-filters
Filter covers
Thumb screws
THERMAL HEAD CLEANING
Preparations
Alcohol (ethyl alcohol, etc.)
Soft and clean cloth
Press the front release button to open the slide door.
Take the ink ribbon cassette out of the printer.
Open the top cover.
Wipe the head cleaning part (as shown right) carefully with
cloth dampened with a small amount of alcohol.
• Do not damage the thermal head.
• When the poor print quality is not corrected even if the head has been
cleaned, replacement of the thermal head may be required. Contact your
dealer
NOTE
Thermal head is hot right after printing. Wait until the head cools before
cleaning the thermal head.
CAUTION
The thermal head may be damaged if you touch it while static electricity
builds up on your body.
NOTE
• When you clean the thermal head, make sure not to apply excessive
force to the peeling roller on the bottom of the thermal head. When
the excessive force is applied to the roller, the roller may be deformed,
resulting in deterioration of the printing quality.
NOTE
Cleaning part of
thermal head
Thermal head
Peeling roller