SX™
Service and Maintenance Manual 3-73
960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
FILM FEED ASSEMBLY
FILM FEED DRIVE MOTOR (con’t)
3. If there is no continuity at the stepper drive, the
quick disconnect cable may be faulty. Follow
these steps to check the motor at the plug.
a. Unplug the quick disconnect located near
the motor.
b. Using a DVOM, check the continuity on the
motor end of the plug. First, check
between pins 1 and 3, 1 and 6, and 3 and
6. Then check for continuity between 2
and 4, 2 and 5, and 4 and 5 (see figure 3-
184 for pin locations). If all six checks
pass, the motor is not faulty, and there is a
problem with the motor cable. Check the
cable and connections to make sure the
wires are not broken or pinched, and check
pins to ensure they are still connected.
The film feed drive motor is adjustment free.
1. Remove the outside frame guard and the load
plate. (See Figure 3-185.)
2. Unplug the quick disconnect on the motor
cable, and remove the four motor mounting
screws. The head of the screws can be
accessed through the opening exposed by
removing the load plate (Figure 3-186).
ADJUSTMENT
REPLACEMENT
Figure 3-185. Guard Identification
Load
Plate
Outside
Frame
Guard
Figure 3-186. File Feed Drive Motor Mounting
1
2
3
4
5
6
Figure 3-184. Motor Plug