Sharp SX 1075 Service Maintenance Manual page 23

PRESSURE JAW AND FILM FEED
MOTOR CONTROLLERS (con't)
11. Refer to section on testing transformers to test
incoming voltage.
ADJUSTMENT
The TM4500 Stepper Drives are controlled by the
Aromat PLC and should be left at the factory
default settings. The following steps will guide you
through resetting the drives to factory defaults.
1. Remove the four screws from the Load Plate
and set aside (Figure 3-6).
Figure 3-6. Load Plate Screws
2. There are two identical TM4500 drives, the
Pressure Jaw motor controller is on the left and
the Film Feed motor controller is on the right
(Figure 3-7).
Pressure
Jaw
Figure 3-7. TM4500 Drive locations
SX™
Service and Maintenance Manual
ELECTRICAL COMPONENTS
Film
Feed
SECTION 3 – COMPONENT REPAIR
3. Set Jumpers JP1, JP2 and JP3 so that the
jumpers covers pins 1 and 2 (Figure 3-8 A)
Figure 3-8. TM4500 Configuration
4. Adjust Kick Current POT (potentiometer) so
that arrow points to 100 (Figure 3-8 B).
5. Set jumper JP4 so that the jumper covers pins
2 and 3 (Figure 3-8 C).
6. Reattach Load Plate to front of machine with
screws and locking washers.
3-3
A
C
B
960714-02B © 2007 I2407