Transport Baseplate Unit - Sharp SF-2040 Service Manual

4. Transport baseplate unit

Suction unit transfer belt
Remove the transport baseplate from the machine
1
(4 screws on front, 2 on rear, 2 connectors).
Pull the paper entry side rolle towards
2
the paper exit side, then remove it.
Move the suction transfer belt
3
to the front side, then remove it.
NOTE: The arrowhead that is shown
on the suction unit transfer belt.
NOTE: Remove the demoisture heater
lamp in the suction section.
(Remove heater connector
b in Fig. B .)
Suction lift lever
Loosen screw
a in Fig. A and
shift the suction lift lever to R side,
and the heater unit can be removed.
When removing the transport plate unit,
remove the DV tank, the front cabinet,
the process unit, and the upper cassette
(ADU unit) in advance.
Before removing the upper cassette, it is
advisable to remove the paper feed unit
in advance.
Since the fuser unit will serve as the guide
rail for removing and assembling the
transport base plate, do not remove it.
Open the right cabinet.
Paper stop
roller
Remove the DV guide
4
(6 screws).
Remove the spring and the
5
auxiliary roller.
Remove the paper stop clutch
6
(1 screw, and loosen 1 setscrew).
Remove the front side gearwheel (one
7
each of E-ring, pin, washer, spring).
Remove the bearing
8
(one each on front and rear).
Remove the paper stop roller.
9
6 – 7
Paper stop
clutch
10 Remove the connecting plate
5 in Fig. F . (2 screws)
11 Remove the stopper and the
22T gear.
12 Remove the P.S clutch
Screw
Connector facing downward
When installing the transport base plate unit
1 Fit the arrow mark in the DV guide with
the groove in the left side of the rail
transport base plate in the multi paper
feed section of the main body and the
mark in the fusing unit cover.
Transport roller
2 Securely engage the transport roller coupling
with the main body coupling. If not, the unit
cannot be inserted fully.
Check that the roller can be turned manually.
(If the couplings are not securely engaged,
the roller cannot be turned manually.)
Set screw
Coupling