Printhead Position Assembly; Printhead Position Motor - Sharp SX 1075 Service Maintenance Manual

PRINTHEAD POSITION ASSEMBLY

PRINTHEAD POSITION MOTOR

This is the motor that drives the cam shaft to
control the up and down motion of the printhead.
Some of the procedures in this section require that
the electrical power to the machine remain ON.
TESTING
WARNING
USE EXTREME CAUTION WHILE SERVICING
A MACHINE WHILE POWER IS APPLIED.
UNEXPECTED MACHINE
CAUSE SERIOUS INJURY.
WARNING
DO NOT ATTEMPT
MACHINE DURING NORMAL OPERATION.
KEEP HANDS AND
MOVING PARTS.
WARNING
WHILE TESTING
COMPONENTS WITH POWER APPLIED TO
THE MACHINE,
TROUBLESHOOTING
AVOID ELECTRICAL SHOCK.
SX™
Service and Maintenance Manual
PRINTHEAD CRADLE ASSEMBLY
STARTUP CAN
TO SERVICE THE
ARMS CLEAR OF
ELECTRICAL
USE PROPER
TECHNIQUES TO
SECTION 3 – COMPONENT REPAIR
1. Remove the outside cradle cover.
Outside Cradle
Figure 2-219. Removing the Outside Cradle Cover
2. Cycle the machine.
position motor to ensure it rotates. If it does,
the printhead position motor is working properly
and troubleshooting of the printhead stepper
drive (page 3-53) is required.
3. Remove power from the machine.
WARNING
Always remove electrical power from the
SX prior to performing any maintenance
on the machine.
3-89
Screws
Watch the printhead
960714-02B © 2007 I2407