Ricoh SP 330SFN, Service Manual

Page: 108 / 333

Fusing and Exit
M0C3/M0C4/M0C5/M0C6/M0C7 4-62 SM
4.9 FUSING AND EXIT
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Switch off the main power, unplug the machine from its power source, and allow the
fusing unit to cool before removing it.
4.9.1 FUSING UNIT
The non-contact thermistor is installed so that there is a gap of 1 mm between it and the surface
of the hot roller. To maintain this gap of 1 mm, do not remove the non-contact thermistor, and do
not remove the hot roller and the pressure roller, which cannot be removed without the removal
of the non-contact thermistor.
Replace the fusing unit when the non-contact thermistor, the hot roller, or the pressure roller are
broken.
1. Remove the right cover ( Printer models: Right Cover , MF models: Right Cover ).
2. Release the lock [A], and then remove the entrance guide [B] ( x 1).
A harness is routed on the entrance guide. Remove the entrance guide carefully.