User's Manual

21
PREPARATION
TROUBLE-
SHOOTING
FEATURESPRECAUTIONS OTHERS CONTENTS
VENTILATION INLET CLEANING
Clean the ventilation inlets on the front and both sides of the printer with a vacuum as
shown right.
THERMAL HEAD CLEANING
Press the OPEN button to open the printing unit.
Take the ink cassette out of the printer.
Preparations
Alcohol (ethyl alcohol, etc.)
Soft and clean cloth
Other : Cleaning ribbon (option)*
* Please ask the dealer about options.
When lines appear on the printed images, clean the thermal head.
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
WHEN USING THE CLEANING RIBBON (CR-D70)
When you use print paper of 152 mm (6”) width after using that of 127 mm (5”),
thermal head cleaning with a cleaning ribbon may be required.
If one or two lines appear on the printing surface as shown in the illustration when
printing on the print paper of 152 mm (6”) width, clean the thermal head using the
optional cleaning ribbon.
Print paper of 127 mm(5”) width : 9x13 (3.5x5”), 13x18 (5x7”)
Print paper of 152 mm (6”) width : 10x15 (4x6”), 15x20 (6x8”), 15x23 (6x9”)
When the symptom of poor print quality is not corrected even after the head is
cleaned, replace the thermal head. Contact your dealer.
NOTE
Ventilation inlets
Ventilation inlet
Cleaning part of
thermal head
Thermal head
Peeling roller
Printing
surface
About 12 mm About 12 mm
Lines
152 mm
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

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