SX™
Service and Maintenance Manual 3-69
960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
FILM FEED ASSEMBLY
FILM FEED ROLLER (con’t)
10. Reinstall the film feed roller pulley,
remembering to first place the pulley inside of
the belt. Slide the transfer shaft pulley and the
roller pulley in unison to ensure the belt stays
on the pulleys. Move the pulleys until the
pulley on the transfer shaft is tight to the nylon
washer.
11. Align the transfer shaft pulley set screws with
the two flats on the transfer shaft and tighten
set screws.
12. Using a straightedge, align the film feed roller
pulley with the transfer shaft pulley. Once the
pulleys are in-line, rotate the film feed roller
until the two machined flats are aligned with the
set screws and tighten them.
13. Slide the film feed belt take-up shaft to the belt
to put tension on the belt. This belt should
deflect approximately 1/16” at the center of belt
span for proper tension.
14. Reinstall the guards removed in step 1, and
close the cradle cover.
PLATEN ROLLER
This section only applies to the Sharp SX
with
Printer.
1. Testing of the film feed roller consists of a
visual inspection to determine the wear level of
the rubber surface. This surface should be free
of pitting, grooves, or other defects to ensure
the best machine performance. If the roller
shows severe wear, it needs to be replaced.
No adjustments are necessary on the platen roller.
1. Remove the pulley guard and the outside
cover-right (Figure 3-174).
Figure 3-173. Transfer Shaft
Shaft
Flats
TESTING
ADJUSTMENT
REPLACEMENT
Always remove electrical power from the
SX
prior to performing any maintenance
on the machine.
WARNING
Pulley
Guard
Outside Cover-
Right
Figure 3-174. Guard Identification