Labconco FlaskScrubber Vantage Series Glassware Washers 4540031 - Manual (Page 59)

Chapter 7: Troubleshooting
Product Service 1-800-522-7658 55
PROBLEM CAUSE CORRECTIVE ACTION
Low Temp Alarm Heater inoperative Check electrical connections.
Check voltage to heater.
Check resistance of heater. If open circuit,
replace heater.
Defective controller Check output from PCB to heater.
Replace PCB. Contact Labconco Product Service.
Defective
temperature probe Check electrical connections.
Contact Labconco Product Service. Replace if
necessary.
Defective high
temperature cut out
switch Check resistance of safety cut out switch. If open
circuit at room temperature, replace switch.