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Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
©2004 Maytag Services 16023416 19
H3 Control Testing (Models MER6555A**, MER6751AA*, MER6755A**, MER6775A**)
H3 Controlled
Oven
temperature
adjustment
(Upper Oven)
Press
Upper Bake
pad.
Enter
550
on the digit-pad.
Immediately press and hold
Upper
Bake
pad for 3 seconds.
Adjust oven from -35° to +35° (-37.2° to +
1.6° C) in 5° F (2.7° C) increments by
pressing
More+
or
Less-
pads. To avoid
over adjusting the oven, move temperature
5° F (2.7° C) each time. Wait 4 seconds
for the data entry timer to expire to accept
the change. Temperature adjustment is
retained even through a power failure.
While increasing or decreasing oven
temperature, this does not affect self-
cleaning temperature.
H3 Controlled
Oven
temperature
adjustment
(Lower Oven)
Press
Lower Bake
pad.
Enter
550
on the digit-pad.
Immediately press and hold
Lower
Bake
pad for 3 seconds.
Adjust oven from -35° to +35° (-37.2° to +
1.6° C) in 5° F (2.7° C) increments by
pressing
More+
or
Less-
pads. To avoid
over adjusting the oven, move temperature
5° F (2.7° C) each time. Wait 4 seconds
for the data entry timer to expire to accept
the change. Temperature adjustment is
retained even through a power failure.
While increasing or decreasing oven
temperature, this does not affect self-
cleaning temperature.
H3 Controlled
Temperature
display
Press and hold
Upper
Cancel
and
Upper
Bake
pads for 3 seconds.
This mode enables the user to indicate
°F or °C on the display.
H3 Controlled
Factory Default
Press and hold
Upper
Cancel
and
Warm
pads for 3 seconds.
Allows the clock to be reset to factory
settings.
H3 Controlled
Clock Display
Press and hold
Upper
Cancel
and
Clock
pads for 3 seconds.
Allows clock to be toggled On or OFF.
H3 Controlled
24 Hour Clock
Press and hold
Upper
Cancel
and
Delay
pads for 3 seconds.
Allows the time on the clock to be
toggled from 12 hour or 24 hour display.
H3 Controlled
Demo
Press and hold
Upper
Cancel
and
Less -
pads for 3 seconds.
Enters a demonstrative sales mode.
H3 Controlled
Twelve hour off Control will automatically cancel any
cooking operation and remove all relay
drives 12 hours after the last pad touch.
See Sabbath mode to disable.
H3 Controlled
Sabbath Mode
Hold
Clock
pad for 5 seconds to activate
Sabbath mode.
Hold
Clock
pad
for 5 seconds to disable
Sabbath mode.
Oven must be in BAKE mode before
enabling SABBATH.
“SAb” displays and flashes for 5
seconds.
All pad inputs are disabled except for
CANCEL and CLOCK pads.
This mode disables the normal 12 hour
shutoff to allow operation of the bake
mode for a maximum of 72 hours.
H3 Controlled
Beeper Volume
Hold
Upper Cancel
and
More+
pads for 3
seconds to adjust beeper volume.
Volume settings are Low, Medium and
High.
H3 Controlled
Child lock out
Press and hold
Upper
Cancel
and
Cook &
Hold
pads for 3 seconds. “OFF” will
display where the temperature normally
appears. “LOCK” will display flashing while
door is locking.
To reactivate the control, press and hold
Cancel
and
Cook & Hold
pads
for 3
seconds.
This is a safety feature that can be used
to prevent children from accidentally
programming the oven. It disables the
electronic oven control.
Child lockout features must be reset after
a power failure.
H3 Controlled
Diagnostic Code
Display
Press and hold
Upper
Cancel
and
Timer
for 3 seconds within 5 minutes of power up.
See “Quick Test Mode.”
Cycle through the codes.
The last 5 diagnostic codes will be stored
in the non-volatile memory.
See “Description of Error Codes” for
explanation.