Troubleshooting procedures, Warning – Maytag MAH9700AW* User Manual

Page 15

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Troubleshooting Procedures

!

WARNING

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing
requires power.

©2005 Maytag Services

16025909 Rev. 0

15

#

IN

Fast Time Down Test
While any test or cycle is running in
Service Mode, pressing the Temperature
key will advance the program to the next
cycle stage.


Cycle stages are located at key locations in the
machine operation. As the program is advanced it
will index as follows: The end of each fill (the
same as the beginning of a tumble session for
Wash, or Rinse); at the beginning of a drain
session; at the beginning of a spin session (at this
position, check the water level, if over reset level,
drain first before entering the spin function); at the
beginning of a fill session; at the beginning of
Bleach fill; at the beginning of Fabric Softener fill;
and every 3 minutes during the tumble sessions
(Wash, and Rinses).

Quick Service Cycle
While in Service Mode, pressing the
Temperature and Soil Level key for
3seconds will start a Quick Service Cycle.

This will be a quick check of all systems. If display
shows od then open and close door. Pressing
Spin Speed will advance to the next cycle. The
following steps are performed: Display shows
SC”.
1. Hot water for 5 seconds and then turn off.
2. Cold water for 5 seconds and then turn off.
3. Bleach valve for 5 seconds and then turn off.
4. Dispenser softener using cold water and

bleach water for 5 seconds and then turn off.

5. Turn on Cold valves until the control detects

proper water level. During this time, tumble at
45 rpm for 5seconds in a clockwise direction,
pause for 2seconds, tumble at 45 rpm for 5
seconds in a counterclockwise direction,
pause for 2 seconds. Continue pattern until
the water level is detected. Minimum time for
this segment to be 5 seconds. After water
height is achieved, continue tumble pattern
for another 14 seconds. If the washer is
equipped, turn on heater for first 5 seconds of
this tumble pattern. Advance the washer to
next step if water is not connected to
machine.

6. Drain and spin to maximum speed. Machine

will achieve maximum speed using the safest,
fastest method.

7. Display

a

PA” (Passed) continuously for 5

seconds I no diagnostic codes were logged
during the test. Washer will return to the
normal Service Mode at the end of the 10
second period.

The “SC in the display will blink as an indication of
failure, and continue blinking until the quick service
cycle test has reached the end. Any diagnostic code
logged during this test will result in failure of the test,
but will not necessarily stop the test. During the Quick
Service Cycle, pressing the Spin Speed key will

advance to the next step. Pressing
the Rinse&Spin and Spin Only
keys will suspend the machine at

the current step for up to 10 minutes or until Delay
Start
and Chime are pressed again. All LEDs should
flash on and off while the system is suspended or on
hold.

LED/Switch Test
While in Service Mode, press the Delay key to start a
LED/Switch check. All the LED’s can be toggled or
slewed by pressing the key associated with the LED
or set of LED’s. All keys (including the OFF button)
must be pressed within 5 minutes for this test to pass.
PA” will be displayed for five (5) seconds once all
keys have been pressed and the test is completed.
Following 20seconds of inactivity at any point, this test
will exit without any display. The Power Off switch
pad must be pressed twice within 30 seconds to
cancel this test.

Switch Action

Delay Start

Press once

Chime Press

3

times

Extra Rinse

Press once

Soil Level

Press 4 times

Spin Speed

Press 5 times

Temperature Press

5

times

Rinse&Spin Press

once

Spin Only

Press once

Prewash Press

once

Extended Spin

Press once

Selector Knob

Rotate 1 full revolution clockwise

Selector Knob

1 position counterclockwise

Start Pause

Press once

Selector Knob

Press once

Power Off

Press once

Board Input Test

• While in Service Mode, pressing the Spin

Only key will begin the Board Input Test.
This test turns on a specified output after
a key press. Pressing the Spin Only key
again cancels the test.(Display shows





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