5.
TROUBLESHOOTING
Problem
◾
LCD does not light
◾
System will not actuate
◾
System will not pressurize
◾
System will not pull vacuum
◾
Inconsistent dispensing
Possible cause
◾
No power input
◾
Foot switch not plugged in or
improperly plugged in
◾
Defective foot switch
◾
Broken wire or loose connection
inside unit
◾
Defective solenoid
◾
Defective PC board
◾
Insufficient air pressure
◾
Air hoses not plugged in
◾
Regulator defective
◾
Vacuum setting is too low
◾
Defective solenoid
◾
Defective vacuum venturi
◾
Defective vacuum needle valve
◾
Air bubbles in adhesive
◾
Dispense time is too low
◾
Dispense needle started to clog
Correction
◾
Check power cord connections
◾
Turn on power
◾
Check foot switch connection
◾
Foot switch needs to be repaired or
replaced
◾
Unplug power cord and disconnect air
supply. Remove cover and check for
broken wires or loose connections
◾
Replace solenoid
◾
Replace PC board
◾
Increase air supply pressure
◾
Check connection
◾
Replace regulator
◾
Increase vacuum setting
◾
Replace solenoid valve
◾
Replace venturi
◾
Replace needle valve
◾
Reduce vacuum setting
◾
Increase dispensing time
◾
Replace needle
invicon product insert
invicon Product insert
Precision Despenser 100
100 Precision dispenser
| 9
| 9