SX™
Service and Maintenance Manual 3-91
960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
PRINTHEAD CRADLE ASSEMBLY
PRINTHEAD POSITION MOTOR (con’t)
7. Test the motor cable. Using a Digital Volt/Ohm
Meter (DVOM) set to test for continuity, probe
between pins A+ & A- and B+ & B-. If the
cable passes all continuity checks, it is
functioning properly and further troubleshooting
is required (Refer
Section 3 Component
Repair:
Printhead Stepper Drive
section for a
more detailed explanation).
The printhead position motor is adjustment-free.
1. Remove the outside cradle cover.
2. Unplug the motor cable.
3. Remove the four bolts that mount the printhead
position motor to the outside cradle plate.
Slide the motor to the front of the machine to
release the belt from the motor pulley. Once
the belt is free, slide the motor up to remove
from the machine.
Figure 3-224 Print Head Stepper Drive
Motor
Wires
A+
A-
B+
B-
ADJUSTMENT
REPLACEMENT
Outside Cradle
Screws
Figure 3-225. Removing the Outside Cradle Cover
Figure 3-226. Printhead Position Motor Screws