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3-2. Heater lamp replacement
1
Remove the fusing cover fixing screw (1 pc.), and slide the cover
to the front side to remove.
2
While pressing the Fasten terminal projection connected to the
thermostat, remove the lead wire from the connection section.
3
Remove the fixing screw of the lamp holder on the upper side of
the rear frame, and remove the holder.
4
Pull out the heater lamp from the front frame side.
For assembly, reverse the disassembly procedures.
3-3. Upper heat roller ass'y removal
1
Remove two fixing screws of bearings of the front and the rear
frames.
2
Push the paper guide down to the paper exit side and separate
the separation pawl from the roller and fix it.
3
Rotate the bearing fixing screws about 45 degrees downward and
remove the ass'y.
For assembly, reverse the disassembly procedures.
3-4. Upper separation pawl replacement
1
Remove the fusing unit, and remove the cover.
2
Put the fusing unit so that the paper guide is on the lower side of
the fusing unit (the separation pawl is on the upper side).
3
Remove the tension spring, hold the separation pawl tip and
remove it from the supporting section, and remove it from the unit
by tilting.
For assembly, reverse the disassembly procedures.
3-5. Lower heat roller replacement
1
Remove the fusing unit.
2
With the lower separation pawl upright, slide it to the rear frame
side and keep the lower separation pawl upright.
3
Remove the lower heat roller together with the bearing.
For assembly, reverse the disassembly procedures.
(Note for assembly)
Assemble so that the lower separation pawl is on the upper side of
the lower heat roller. (At that time, return the separation pawl which
was set upright in procedure (2).)
6 – 5
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