H2 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.
H2 Control Testing (Model MER6875A**)
Illustration
H2 Controlled Oven temperature
adjustment
(Upper Oven)
H2 Controlled Oven temperature
adjustment
(Lower Oven)
H2 Controlled Temperature
display
H2 Controlled Clock Display
H2 Controlled 24 Hour Clock
H2 Controlled Factory Default
H2 Controlled Twelve hour off
H2 Controlled Sabbath Mode
H2 Controlled Beeper Volume
H2 Controlled Child lock out
H2 Controlled Diagnostic Code
Display
18
!
Component
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 Autoset pad. 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 Autoset pad. 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
Clock pads for 3 seconds.
Press and hold Upper Cancel and
Favorite pads for 3 seconds.
Press and hold Upper Cancel and Upper
Keep Warm pads for 3 seconds.
Control automatically cancels cooking
operation and removes all relay drives
12 hours after the last pad touch.
Hold Clock pad for 3 to 5 seconds to
activate Sabbath mode.
Hold Clock pad for 3 to 5 seconds to
disable Sabbath mode.
Hold Upper Cancel and Delay pads for
3 seconds to adjust beeper loudness
level.
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
Autoset pads for 3 seconds.
See "Quick Test Mode."
Cycle through the codes using the
number pads 1 through 5.
16023416
WARNING
Test Procedure Results
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 clock to be toggled On or OFF.
Allows the time on the clock to be
toggled from 12 hour or 24 hour display.
Allows the clock to be reset to factory
settings.
See Sabbath mode to disable.
"SAbbAth" displays for 5 seconds, then
changes to "SAb" (displayed in Temp
area).
All pad inputs are disabled except
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.
©2004 Maytag Services