Citizen iDP-3210 User Manual page 14

(2) When using the printer, remove the protective paper of the thermal head in the following manner:
1) Open the printer cover.
2) Holding the paper guide of the platen roller section, pull it in the arrowed direction.
3) Pull out the protective paper in the arrowed direction.
4) In case the printer is not used for a long time period of time, set the protective paper to keep
platen roller away from thermal head.
Caution : Install this printer on a flat and stable table.
Do not install this printer near to a heater or in direct sunlight.
Do not use this printer in locations with high temperature, high humidity or heavy dirt.
In case of the occurrence of dew condensation, do not switch the power ON until it goes out
.
CITIZEN
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iDP-3210 User's Manual