Ricoh FT5580 Service Manual page 15

6. Remove the rear cover (2 screws), the left cover [A] (2 screws), and
the scanner lock plate [B] (1 screw).
NOTE: Reinstall the screw for future use.
scanner lock plate.
is to be transported long distances (by vehicle).
7. Remove the main PCB shielding plate [C] (2 screws), and move the
jumper connector (JPSW 191) on the timer PCB [D] from the upper
( p r i n t e d " O F F " ) t o t h e l o w e r p o s i t i o n . T h e n , r e i n s t a l l t h e r e m o v e d
covers if no peripherals are to be installed.
8. Remove the fusing unit, t h e n r e m o v e t h e f u s i n g u n i t c o v e r [ E ] ( 2
screws, 1 shoulder screw).
9. Prime the oil supply pad [F] with silicon oil [G]. Then, fill the oil tank
[H] with silicon oil.
10. Manually operate the oil pump lever [I] and confirm correct operation
and the overall condition of the silicon oil supply assembly.
reassemble the fusing unit.
It is necessary to reinstall it if the copier
1-7
12 June 1987
Do not throw away the
Then,