Boca Systems Micro Plus User Manual page 19

8.1.7 Rubber Drive Roller (Platen)
The rubber drive roller should be cleaned once a year to prevent paper dust from
building up on the roller. Clean drive roller with a paper towel and alcohol.
1. Unlock the thermal head and tilt back to gain access to platen.
2. Clean the full length of the platen.
3. Rotate the platen clockwise and repeat step 2, continue in the same manner for
one full revolution of the platen.
4. Close or lock the thermal head. Printer in now ready for normal operation.
(NOTE: The platen may require more frequent cleaning in dusty environments
or when using inferior ticket stock.)
8.3 Logic Board and Power Supply Board
The printed circuit boards used in this product have been manufactured using surface
mount technology. The printed circuit boards cannot be effectively repaired in the field
and should be returned to the manufacturer if repair is required.
Your printer has two large printed circuit boards. The Power Supply Logic Board plugs
into the Main Logic Board. This section describes board removal and proper
installation. ALL SERVICE SHOULD BE DONE WITH POWER OFF AND THE AC
CORD UNPLUGGED FROM THE PRINTER.
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