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iDP3221 User’s Manual
17
CITIZEN
4.8 Cleaning the Head
1. Remove the platen roller unit referring to 4.6 "Eliminating the Paper Jam."
2. Clean the heating surface of the head by wiping it with a cotton swab dampened with a small amount of
ethyl alcohol.
3. Attach the platen roller unit.
CAUTION:
• Do not touch the heating surface of the head with a bare hand or metal.
• Do not carry out this work just after printing because the printing head is very hot.
• Always turn off the power before removing the platen roller unit.
Emergency Knob
Platen Roller Unit
Heating Surface of the Printing Head