H3 Oven Control Testing - Maytag MER6555AAB Service

Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
H3 Control Testing (Models MER6555A**, MER6751AA*, MER6755A**, MER6775A**)
H3 Controlled Oven
temperature
adjustment
(Upper Oven)
H3 Controlled Oven
temperature
adjustment
(Lower Oven)
H3 Controlled Temperature
display
H3 Controlled Factory Default
H3 Controlled Clock Display
H3 Controlled 24 Hour Clock
H3 Controlled Demo
H3 Controlled Twelve hour off
H3 Controlled Sabbath Mode
H3 Controlled Beeper Volume
H3 Controlled Child lock out
H3 Controlled Diagnostic Code
Display
©2004 Maytag Services
!
WARNING
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.
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.
Press and hold Upper Cancel and Upper
Bake pads for 3 seconds.
Press and hold Upper Cancel and Warm
pads for 3 seconds.
Press and hold Upper Cancel and Clock
pads for 3 seconds.
Press and hold Upper Cancel and Delay
pads for 3 seconds.
Press and hold Upper Cancel and Less -
pads for 3 seconds.
Control will automatically cancel any
cooking operation and remove all relay
drives 12 hours after the last pad touch.
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.
Hold Upper Cancel and More+ pads for 3
seconds to adjust beeper volume.
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.
Press and hold Upper Cancel and Timer
for 3 seconds within 5 minutes of power up.
See "Quick Test Mode."
Cycle through the codes.
16023416
While increasing or decreasing oven
temperature, this does not affect self-
cleaning temperature.
While increasing or decreasing oven
temperature, this does not affect self-
cleaning temperature.
This mode enables the user to indicate
°F or °C on the display.
Allows the clock to be reset to factory
settings.
Allows clock to be toggled On or OFF.
Allows the time on the clock to be
toggled from 12 hour or 24 hour display.
Enters a demonstrative sales mode.
See Sabbath mode to disable.
"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.
Volume settings are Low, Medium and
High.
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.
The last 5 diagnostic codes will be stored
in the non-volatile memory.
See "Description of Error Codes" for
explanation.
19