Scanner Unit
SM 6-17 D014/D015/D078/D079
Detailed
Descriptions
6.5.3 SCANNER UNIT FAN AND ANTI-CONDENSATION
HEATER
Condensation on the mirrors can cause:
Running, smearing and image borders
Printing completely black or gray pages
The scanner unit is provided with a cooling fan [A] and anti-condensation heater [B] to keep
the unit cool and dry. The fan pulls the heater air from around the PCBs and blows it out of
the scanner unit.
The anti-condensation heater turns on when:
The main power switch is turned off.
The operation switch is turned off.
The machine enters the auto off mode.
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