Scanner Unit Fans And Anti-Condensation Heater - Ricoh B132 Service Manual

SCANNER UNIT

6.5.4 SCANNER UNIT FANS AND ANTI-CONDENSATION HEATER

[B]
[A]
[D]
[C]
B132D104.WMF
[A]: Scanner cooling fan (front)
[B]: Scanner cooling fan (rear)
[C]: Scanner exhaust fan
[D]: Anti-condensation heater (option)
Condensation on the mirrors can cause:
• Running, smearing and image borders
• Printing completely black or gray pages
Fans
• The scanner cooling fans (front, rear) pull cool air into the scanner unit.
• The scanner exhaust fan expels hot air from the scanner unit
Anti-condensation heater turns on:
• When the main power switch is turned off.
• When the operation switch is turned on.
• When the machine enters the auto off mode.
SM 6-35 B132/B200