Fusing Mechanism - Ricoh B064 SERIES Service Manual

6.12.2 FUSING MECHANISM

B064 Series
The hot roller [A] and pressure roller [B] fuse the toner to the paper.
Two fusing lamps [C] (550 W) are inside the hot roller.
Two thermostats [D] are positioned above the hot roller near the center.
One thermistor [E] is also positioned above the hot roller near the center.
Another thermistor [F] is in contact with the end of the hot roller.
Thermistors
Center (non-contact) thermistor
End (contact) thermistor
*1
Thermostats
Center (non-contact) thermostats
*1
If the thermostats trigger an alert, the thermostat requires replacement.
A fusing exit sensor, located between the hot roller and paper exit roller, detects
paper jams inside the fusing unit.
SM
CÓPIA NÃO CONTROLADA
[E]
[D]
[C]
Temperature control
Overheating protection
Overheating protection
6-117
CÓPIA NÃO CONTROLADA
IMAGE FUSING AND PAPER EXIT
[F]
[A]
[B]
B246D980.WMFF
B064 Series/B140 Series
/B246 Series/D052 Series