Market Forge Industries ETP-10E, Parts And Service Manual

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GENERAL TROUBLSHOOTING GUIDE
PROBLEM PROBABLE CAUSE REMEDY
Cooking indicator light fails to
light with Timer set.
a. Main power circuit breaker tripped.
b. Door interlock switch contacts not
closed.
c. Door interlock switch faulty.
d. Indicator light burned out.
e. Faulty timer contacts.
f. Faulty wiring.
a. Locate external circuit breaker for
incoming power and place in ON
position.
b. Shut cooker door to close switch
contacts. Check alignment of door
with switch
c. Replace switch.
d. Replace light.
e. Replace timer.
f. Inspect condition of wire and tight-
ness of all connections. Correct as
needed.
Steam fails to enter cooking
compartment with cooking in-
dicator light on.
a. Faulty wiring. a. Inspect condition of wire and tight-
ness of all connections. Correct as
needed.
Steam enters compartment
continuously without the cook-
ing or ready light on.
a. Standby thermostat not set cor-
rectly.
b. Faulty thermostatic switch.
c. HOLD set on timer.
a. Adjust the thermostat lower.
b. Replace thermostat.
c. Rotate timer knob to ‘OFF’ position.
Timer dial not turning. a. Faulty timer motor.
b. Faulty wiring. a. Replace timer.
b. Inspect condition of wire and tight-
ness of all connections. Correct as
needed.
Buzzer fails to sound at end of
timer setting.
a. Timer contacts faulty.
b. Buzzer faulty.
c. Faulty wiring. a. Replace timer.
b. Replace buzzer.
c. Inspect condition of wire and tight-
ness of all connections. Correct as
needed.
Steam flows continuously
from drain line with cooker in
operation.
a. Cold water not connected.
b. Faulty cooling valve.
c. Faulty wiring.
d. Faulty or misadjusted operating. a. Turn on external shutoff valve.
b. Replace cooling valve.
c. Inspect condition of wire and tight-
ness of all connections. Correct as
needed.
d. Inspect operation of pressure switch
and setting and operation of time
delay relay.