A.J. Antunes & Co DCH-22 9020485 - Manual (Page 12)

DISPLAY CABINET HEATED
11 P/N 1010677 Rev. D 12/99
A.J. Antunes & Co.
TROUBLESHOOTING
WARNING
To avoid possible personal injury and/or damage to the unit, inspection, test and repair of electrical equip-
ment should be performed by qualified service personnel. The unit should be unplugged when servicing.
Unit does not operate.
Temperature display does
not light.
No heat.
Display panel does not light.
Halogen heat lamp(s) will
not light.
No power.
Defective electrical outlet.
Loose connection.
Defective power cord or plug.
Defective rocker switch (power on/off).
Defective temperature display control.
Defective heating element(s).
Defective thermocouple.
Defective solid state relay.
Defective stepdown transformer.
Light bulb burned out.
DCH-20/22/30/32 only. Defective
ballast.
Heat lamp(s) burned out.
Defective resistor assy.
Faulty quartz lamp socket.
Check that power cord is plugged in. Check
fuse or circuit breaker.
Plug unit into another outlet or have outlet
replaced.
Check and tighten all electrical connections.
Replace power cord.
Replace switch.
Replace control.
Replace heating element(s).
Replace thermocouple.
Replace solid state relay.
Replace transformer.
Replace light.
Replace ballast.
Replace heat lamp(s).
Replace resistor assy.
Replace socket.
Problem Possible Cause Corrective Action