Dascom Tally DP-550, Руководство пользователя

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Maintenance and Troubleshooting
Cleaning
In normal environments, the printer should be cleaned after printing a few rolls of paper or if there are voids in
the printout. For optimum performance and life, you should clean the Print Head and Platen Roller whenever
you load new paper.
To clean the printer areas as described below, use a Thermal Head Cleaning Pen available from Dascom, or you
may use cotton swabs moistened with isopropyl alcohol. Please refer to Figure 10 for the following
instructions.
Figure 10 - Printer Cleaning Areas
Platen Roller
Print Element Area
Paper/Black Mark Sensor
Tear Bar
Black Mark/Gap Sensor
•
Turn the printer off.
•
Open the Paper Door and remove the paper.
•
Using a Thermal Head Cleaning Pen , clean the Print Element Area on the Print Head.
Caution
: Do not use sharp objects to clean the print head. This may damage the printer and require
service. Such damage is not covered under warranty.
•
Clean the Paper/Black Mark Sensor in the lower part of the print head.
•
Clean the Tear Bar
•
Clean the Platen Roller. Turn the platen roller with your finger to clean the entire surface.
•
Lubricate the movable paper support slot by rubbing on a small amount of paraffin wax (candle wax).
•
If a Magnetic Card Reader is installed, pass an MCR Cleaning Card through the slot to clean the head.
•
If your printer is a DP-550LP model, clean the Back Black Mark/Gap Sensor Near the Platen Roller.
You may also experience a build up of paper dust in the printer. This may be removed using a can of
compressed air or by vacuuming.
To clean the exterior of the printer, turn the printer off and use a soft cloth moistened with a mild detergent.
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