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Troubleshooting
Problem
No pilot light
Pilot light is dim. Aux circuit does not
work. 24 VDC outputs are 12 VDC
Light on sensor works, but channel
activity indicators including aux indi-
cator show no response to sensor
input.
Light on sensor and aux indicator
work but channel activity indicators
show no response to sensor input.
Channel activity indicators show pat-
tern in progress and auxiliary circuit
board works, but applicators don't
respond.
10
Cause
Not properly connected to line power. Check F1
Line voltage switch not properly set
Sensor cable not properly connected. For proximity sensor, check F2,
Channel switches not properly set.
Applicator voltage to output cable
incorrect.
Output cable and/or connection error. Check integrity of output cable and
Material not flowing to applicator.
Applicator error.
Relay not properly set.
Troubleshooting
Solution
Check line voltage switch for proper
setting.
check sensor cable and its connec-
tions, and check circuit board.
Check channel switches on/off.
Set applicators to proper voltage for
output cable.
connections.
Check fluid system for blockage and
proper fluid pressure.
Install a known working applicator.
Check relay if applicators are line
voltage type.
310814A
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