6.5.4 SCANNER UNIT FANS AND ANTI-CONDENSATION HEATER
[A]: Scanner cooling fan (front)
[B]: Scanner cooling fan (rear)
[C]: Scanner exhaust fan
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