Instruction manual

 Cleaning the print-head
Depending of the environment in which the printer is used, The print-head may
The print-head may accumulate dust. Therefore it is necessary to clean it periodically.
In order to maintain a good print quality. The cleaning period is dependent on the
Environment and usage of the printer but the print-head should be cleaned at least
Once a year or up to once a month in heavy duty applications.
The print-head should always be cleaned immediately if the print becomes visibly
Fainter due to contamination of the print-head. To clean the print-head :
+.Switch off the printer.
Never clean the head immediately after printing, The print-head may be hot.
+. Open the printer cover and remove the paper roll.
+. Clean the heating dots of head with a cotton stick containing a alcohol solvent
(ethanol, methanol or IPA) but do not touch the print-head with your fingers.
+. Allow the solvent to dry.
+. Reload the paper and close the cover.
3-8.Connectors & Cables
.
3-8-1. Interface connectors
1).RS-232C