Thermofuse Replacement - Ricoh FT2050 Field Service Manual

Thermofuse Replacement
1. Open the clamshell and stand it straight
up. (See''Transport Belt Replacement" sec-
tion.)
2. Remove the fusing unit cover (2 screws). (See
"Hot Roller Replacement" section.)
3. Remove the fusing stay (4 screws).
Remove the transport guide plate (2 screws).
4.
(See "Transport Belt Replacement" section.)
Remove the rear fusing lamp terminal (1
5.
screw).
CAUTION: * When removing the rear fusing lamp
terminal, be careful not to damage
the fusing lamp.
6. Remove the thermofuse harness from the rear
fusing lamp terminal (1 screw).
7. Disconnect the thermofuse connector from
the fusing power supply board.
8. Remove the screw securing the front end of
the thermofuse stay.
5-30
.
9. Lift the thermofuse stay and disconnect the
thermofuse connector from the stay.
10. Remove the thermofuse.
NOTE: * When installing the thermofuse, be sure
to route the wire properly as shown in
the figure.