Mitsubishi Electronics P91DW User Manual download pdf (Page 26)

MAINTENANCE

Turn off the power for maintenance.

Maintenance of Main Unit

Wipe off stains of the front panel with a soft cloth.

When the panel is heavily stained, wipe of with the cloth

moistened with neutral cleanser diluted by water and finish with

a dry cloth.

Maintenance of Rubber Roller

When the rubber roller is dirty with dust, etc., a black spot may

appear on the print.

In this case, eliminate the dust on to the rubber roller with a

blower or a brush.

Cleaning of Thermal Head

When the thermal head is dirty with dust, etc., white spots or

stripes may appear on the print.

In this case, clean the thermal head according to "12. USE OF

CLEANING PAPER".

Note: After installation of new roll of paper, dust on the paper will

generally require 2 to 3 prints to be made before the dust

is eliminated.

Rubber roller

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Mitsubishi Electronics P91DW User Manual Page 26