Sharp AR-PB2A Service Manual page 13

•
The installation work after this step varies with the shape
of the rear cabinet.
•
If the rear cabinet is a box type, proceed to step 9.
•
If the rear cabinet is not a box type, proceed to step 3.
3) Cut out the central one of three notches of upper rear cover with a
nipper.
A notch
4) Remove the three securing screws which hold the flywheel and
remove the flywheel.
Flywheel
Securing
screw
5) Remove the two securing screws which hold the shield line guide
to the main drive frame and remove the shield line guide.
Securing screws
6) Plug the printer relay cable connector into the most right hand port
on the ICU board.
Printer relay cable
7) Place the printer relay cable into the central notch of shield line
guide (the location with a letter P) and attach it temporarily with a
binding band as shown in the illustration.
Next, insert the two ribs on the main drive frame through the
positioning holes of shield line guide, then use the two securing
screws to secure it.
Place the printer relay cable as shown in the illustration, then
tighten the binding band and cut away the excess.
Notches
Shield line
guide
Port on the ICU board
Binding
band
Securing screws
Printer relay cable
8) Reinstall the flywheel (which was removed in the step 4) onto the
main drive shaft while slipping inside the exterior. Use the three
securing screws to secure it.
Make sure the arrow mark on flywheel faces toward you.
Securing
screw
<Caution> Do not turn the flywheel with hands after installation
since it may cause damage to the gears.
9) Connect the power connector of printer box unit to the power
supply port on the main copier unit, then attach the printer box unit
on the holes of F/P box mounting plate using the hooks.
Using the 5 printer box securing screws, attach the printer box to
the mounting plate.
Hook
Printer box securing screw
3 – 2
AR-PB2A
Ribs
Shield line guide
Cut away the surplus
Binding
band
Caution
Flywheel
Engraved
arrow mark
Power connector
Printer box unit