Sharp MX-4100N Service Manual page 342

2) Remove the CL pressure spring, and remove the lower CL
roller and the lower CL lower bearing.
NOTE: When assembling and disassembling, be careful not to
scratch the heat roller.
(7) Thermistor removal
1) Remove the screw, and remove the interface harness and
remove the fusing upper cover.
* After installation, check to confirm that the harness of the
external thermister can be seen through the hole in the fus-
ing upper cover.
2) Remove the screw and disconnect the connector, and remove
the upper thermistor.
Maintenance: Replace at every 300K.
3) Remove the screw, and remove the fusing upper harness
cover. Remove the screw and disconnect the connector.
Remove the external thermistors (2 positions).
Maintenance: Replace at every 300K.
NOTE: Hang the hook on the black harness of the external ther-
MX-5001N MAINTENANCE 8 – 27
mister, and put the lead wires to the lower side.
First, insert the black first, and then hang the white harness
on it.
WHITE
BLACK