B140/B246/D052 Series - Ricoh B064 SERIES Service Manual

IMAGE FUSING AND PAPER EXIT

B140/B246/D052 Series

[C]
The hot roller [A] and pressure roller [B] fuse the toner to the paper.
The hot roller, made of soft silicone rubber, has a thin layer of Teflon on the
surface.
There are three fusing lamps [C] in the hot roller.
There are three thermostats [D] above the hot roller, near the center.
One thermistor [E] touches the hot roller near the center.
Another thermistor [F] touches the end of the hot roller.
Thermistors
Center (contact) thermistor
End (contact) thermistor
*1
Thermostats
Center (non-contact) thermostats
*1
If the thermostats trigger an alert, the thermostats must be replaced.
B064 Series/B140 Series
/B246 Series/D052 Series
CÓPIA NÃO CONTROLADA
[E]
[D]
Temperature control
Temperature control
Overheating protection
6-118
CÓPIA NÃO CONTROLADA
[F]
[A]
[B]
B246D981.WMFF
SM