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6-3
TROUBLESHOOTING CHARTS
Line voltage should be minimum
240-volts. If necessary, electri-
cian should repair cause for low
line voltage.
Repair or replace wiring (see
wiring diagrams).
Test and/or replace switch.
PROBLEM
SOLUTION
Clock display does not display 4
number eights after power-on
test.
Loose or bad wiring.
Repair or replace wiring (see
wiring diagrams).
Make sure clock display is prop-
erly seated.
Replace microcomputer board.
Burned out or missing segment in
clock display.
Broken or missing terminal on
microcomputer.
Oven cooks but display does not
count down in cooking cycle.
Loose or bad wiring to harness.
Repair or replace wiring (see
wiring diagrams).
Replace microcomputer board.
Failed microcomputer board.
Oven element emits black smoke
when first turned on.
This is normal on a new range.
The factory-applied protective
coating is burning off.
Substance (e.g. food or other
material) has spilled onto the ele-
ment.
Protective coating will burn off in
several minutes. Fumes are non-
toxic.
Let element cool then clean ac-
cording to Use & Care instruc-
tions.
Oven element does not heat.
No line voltage.
Loose or bad wiring.
Check circuit breaker.
Repair or replace wiring (see
wiring diagrams).
Test and/or replace element.
Defective element.
Cooktop element barely heats.
Low line voltage.
Loose or bad wiring connection at
element or terminal block.
Defective cooktop control switch.
POSSIBLE CAUSE
Summary of Contents for KESC300H BL
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