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Component Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
Illustration
31944801
ERC3 - Touchmatic
electronic range
control
DELAY
OVEN ON
CLEAN
OVEN
BAKE
BROIL
O
STOP
LOCK
N
CANCEL
CLEAN
TIME
TIMER
STOP
COOK
CLOCK
CLEAN
BROIL
BAKE
ON/OFF
TIME
TIME
ERC3 Controlled
Quick test
ERC3 Controlled
Oven temperature
adjustment
ERC3 Controlled
Twelve hour off
ERC3 Controlled
Child lock out
RT2310015 Rev. 0
!
Component
F1 - Shorted pad button.
F2 - Oven cavity over temperature.
F3 - Open circuit in oven temperature
sensor circuit.
F4 - Shorted circuit in oven temperature
circuit.
F5 - Defective watchdog circuit in control.
F7 - Failure of door lock switch sensing
with door locked.
F9 - Failure of door lock switching
sensing with door unlocked.
Apply power to oven press and hold
COOKTIME pad for approximately 5
seconds within the first 5 minutes of
power up. (It must be the first pad
touched.)
Press and hold individual pads to
activate. Activation of the pad will stop
when the pad is released.
Push BAKE pad.
Push SLEW pad until an oven
temperature greater than 500°F displays.
Immediately push and hold BAKE pad
until "00" displays, approximately 5
seconds.
To decrease or increase oven
temperature. Push SLEW pad until
negative or positive numbers appear.
Oven can be adjusted from -35° to +35°.
To avoid over adjusting oven move
temperature -5° each time.
Push OVEN CANCEL button.
Control will automatically cancel any
cooking operation and remove all relay
drives 12 hours after the last pad touch.
Control input features will be disabled
and display will indicate "OFF", when
BAKE and CLOCK are pushed
simultaneously and held for 5 seconds.
Control will return to normal operation by
repeating the procedure.
WARNING
Test Procedure
4
Results
Replace Mylar.
Check sensor wiring, sensor, and
temperature limiter.
Check sensor resistance and wiring.
Check sensor resistance and wiring.
Replace ERC3.
Check latch switch and door motor.
Check latch switch, door motor, or door
could possibly be propped open.
Bake: Energizes bake element
Broil: Energizes broil element
Stop Time: Beeper ON and micro ID #
Timer: No function
Clock: All display segments lite
Cook Time: Checksum and sensor temp
Slew Pads: Sequences through display
segments
Clean: Door lock codes
3=lock and unlock contacts closed
2=lock closed, unlock open
1=lock open, unlock closed
0=both open
Cancel: Exit quick test mode
If functions do not perform as specified,
replace ERC
While increasing or decreasing oven
temperature, this does not affect self-
cleaning temperature.
November 2001
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