Sharp SX 1075

SX™
Service and Maintenance Manual 3-35 960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
ELECTRICAL COMPONENTS
SOLID STATE RELAY
The Sharp SX
TM
Bagger uses a Solid State Relay to
provide power to the heating element.
There are two sets of connections to check on the
Solid State Relay. One is the incoming control
signal from the PLC, pins 3 and 4. The other
connection is the incoming power, pins 1 and 2.
Control Signal
1. Remove the four screws holding the Load
Plate, set Load Plate aside (Figure 3-96).
2. Remove the six screws holding the Frame
Cover, set Frame Cover aside (Figure 3-97).
3. Locate Solid State Relay and remove clear
plastic cover (Figure 3-98).
4. Power up machine and cycle. If the LED
momentarily lights, proceed to Incoming Power
section.
TESTING
Figure 3-98. Solid State Relay with cover
Figure 3-96. Load Plate Screws
Figure 3-97. Frame Cover Screws
USE EXTREME CAUTION WHILE SERVICING A
MACHINE WHILE POWER IS APPLIED.
UNEXPECTED MACHINE STARTUP CAN
CAUSE SERIOUS INJURY.
WARNING
DO NOT ATTEMPT TO SERVICE THE MACHINE
DURING NORMAL OPERATION. KEEP HANDS
AND ARMS CLEAR OF MOVING PARTS.
WARNING
WHEN TESTING ELECTRICAL COMPONENTS
WHILE POWER IS APPLIED TO THE MACHINE,
USE PROPER TROUBLESHOOTING
TECHNIQUES TO AVOID ELECTRICAL SHOCK.
WARNING