Grey Relay 24V - Sharp SX 1075 Service Maintenance Manual

GREY RELAY 24V

The Grey Wago relay is only present in Sharp SX
Baggers that are equipped with a printer. It is used
to trigger the start print signal to the imprinter.
TESTING
1. Remove the six screws holding the Frame
Cover, set screws and Frame Cover aside
(Figure 3-104).
2. Plug machine in and turn on.
WARNING
USE EXTREME CAUTION WHILE SERVICING A
MACHINE WHILE
UNEXPECTED MACHINE
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
TECHNIQUES TO AVOID ELECTRICAL SHOCK.
3. Locate Relay, 24V SPDT (Single Pole Double
Throw) (Figure 3-105).
4. With a DVOM (Digital Volt/Ohm Meter) set to
test for continuity, probe pins 11 and 14 of the
Grey Relay. There should be no continuity.
5. Insert a piece of jumper wire into the 92 (Black)
Terminal block. Contact the other end to A2-
(Figure 3-106). If red LED does not illuminate
check the wiring of A1+
6. With the jumper wire installed and a DVOM
(Digital Volt/Ohm Meter) set to test for
SX™
Service and Maintenance Manual
ELECTRICAL COMPONENTS
POWER IS APPLIED.
STARTUP CAN
TROUBLESHOOTING
SECTION 3 – COMPONENT REPAIR
continuity, probe pins 11 and 14 of the Grey
Relay. There should be continuity.
TM
Figure 3-104. Frame Cover Screws
Figure 3-105. Grey Relay location
Figure 3-106. Using a jumper on A2-
3-39
11
14
A2-
A1+
960714-02B © 2007 I2407