3. Fusing Unit Drive
The main motor [A] drives the fusing unit through a gear train. The paper exit
sensor [B] detects when the paper is fed out of the unit.
Jam Detection: Paper Exit
The exit sensor detects a jam if it does not turn on between 3.5 and 4.5
seconds after the registration sensor is turned on.
The exit sensor detects a jam if the exit sensor is on when the main switch is
turned on or when the printer cover is closed. The sensor will also detect a
fusing jam if it does not turn off between 3.4 and 4.7 seconds after the
registration sensor is turned off (error code 9-09).
[B]
[A]
H528D520.wmf
July 30th, 1996
DETAILED SECTION DESCRIPTIONS
PRINTING
2-20
