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Component Testing Information
!
WARNING
To avoid risk of electrical shook, personal injury or death: disconnect power to oven before servicing, unless
testing requires it.
©2003 Maytag Appliances Company 16021875 Rev. 0
11
ERC mylar touch system
AOES3030
+
-
P
R
E
350°
TIME CONTROL
OVEN CONTROL
LIGHT
OVEN
CANCEL
TIMER
ON / OFF
CLOCK
STOP
TIME
COOK
TIME
BAKE
BROIL CLEAN
:
HR
DELAY BAKE CLN
STOP T IME
BROIL
DELAY BAKE
CLEAN LOCKED
O
N
AOCS3040
TIME CONTROL
LIGHT
OVEN
CANCEL
+
-
TIMER
ON / OFF
CLOCK
STOP
TIME
COOK
TIME
:
AM
PM
HR
°
P
R
E
350
CONV BROIL PRE-
DELAY T IM ED BAKE
CLEAN L OCK ON
CLEAN O VEN
STOP ON TIMER
BAKE
BROIL
CONV
BAKE
CONV
CONV
BROIL
CLEAN
MULTI-MODE OVEN
THERMAL CONVECTION
Illustration Component Test Procedure Results
See illustrations
above.
Mylar touch system
ERC4800
F1 - Control malfuction.
F2 - Oven over temperature.
F3 - Open sensor or sensor circuit.
F4 - Shorted sensor or sensor circuit.
F7 - Shorted input key.
F9 - Door lock or door lock circuitry
malfuction.
FF - door lock circuitry malfuction at
clean temperature.
DOOR - Lock status is not sensed
within 90 seconds of energizing door
lock relay.
Replace ERC.
Check sensor wiring, sensor , and
temperature limiter.
Check sensor resistance and wiring.
Check sensor resistance and wiring.
Verify glass to adaptor board connection,
replace glass panel.
Check latch switch.
Check latch switch and door motor.
Verify operation of door latch switches.
ERC4800 Controlled
Oven temperature
adjustment
Press BAKE.
Press + slew pad until an oven
temperature greater than 500° shows
on display.
Immediately press and hold BAKE
until “00” appears in display,
approximately 5 seconds.
To decrease oven temperature (for a
cooler oven), press - slew pad until
negative numbers appear.Oven can
be adjusted from -5 to -35 degrees
lower. To avoid overadjusting oven
move temperature -5 degrees each
time.
To increase oven temperature (for
warmer oven), press + slew pad until
positive numbers appear. Oven can be
adjusted 5 to 35 degrees higher. To
avoid overadjusting oven move
temperature 5 degrees each time.
Press OVEN CANCEL. Temperature
adjustment will be retained even
though power failure
.
While increasing or decreasing oven
temperature, this does not affect self-
cleaning temperature.
ERC4800 Controlled
Twelve hour off Control will automatically cancel any
cooking operation and remove all relay
drives 12 hours after the last pad
touch.