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III.
TROUBLESHOOTING - TYPE 100FX OVENS
OVEN FAILS TO OPERATE - NO HEAT
1. If oven indicator light will not illuminate, check power
supply.
2. Check plug at outer end of power cord and run conti-
nuity check on complete power cord. If defective, replace
cord assembly.
3. Check indicator light for continuity (see Repair Parts
drawing for access details). If defective, replace indicator
light.
4. Check thermostat. If indicator light illuminates, power
is being supplied through thermostat to heating elements.
Turn knob from low to high setting and return. Definite
"snap" should be heard at low temperature end and indi-
cator light should turn off and on with each "snap" cycle.
If "snap" is not heard and indicator light fails to operate,
replace entire thermostat. (See Repair Parts Sheet and
"Suggested Spare Parts").
TYPE 100FX, 120 & 240V WIRING DIAGRAM
5. If thermostat operates satisfactorily, check continuity of
heating elements at bottom center of oven. (see Repair
Parts drawing for access details). Failure of one element
will cause very slow heating.
Remove oven from power source. Replace all elements.
Pairing of one new element with old elements may cause
rapid failure of old elements.
OVEN OPERATES - OVERHEATS
Check thermostat operation as in number 3 (Oven Fails
To Operate - No Heat) and number 2 (Oven Operates -
Temperatures Setting Off).
OVEN OPERATES - TEMPERATURE SETTING "OFF"
1. Check thermostat operation as in number 3 (Oven
Fails To Operate - No Heat) and number 2 (Oven
Operates - Temperature Setting Off)
2. If thermostat operates satisfactorily, recalibrate per
thermostat calibration adjusting sheet.
N5421000H-7
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