Maytag Neptune MAH8700AW, Service

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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.
14 16026126 Rev. 0 ©2005 Maytag Services
IN
Test or Display
Press LED to
Start
Press LED to
Cancel
Hold Quick
Service Cycle
Step Press
Rinse&Spin
and Spin Only
together
Press
Rinse&Spin
and Spin Only
to resume
LED/Switch
Test
Press Delay for
3 seconds (then
individual
buttons to test)
Rotate Cycle
Selector
clockwise, the
LED’s around it
will be toggled.
Rotate
counterclockwis
e, the7-
segment LED’s
toggle. Press
Rotary Cycle
Selector, all of
the LED’s
around the
Rotary Cycle
Selector will be
toggled.
Press Off twice
after starting
test
Board
Input
Test
Press Spin
Only
Press Spin
Only
Board
Output
Test /
System Check
Press Spin
Speed
Press Off
Diagnostic
Code Display
(Initial) Press Rinse&
Spin – displays
“d”
Press
Rinse&Spin
again
All Diagnostic
Codes Rotate Cycle
Selector either
direction
N/A
Cycle Count
No. for
Diagnostic
Code
Press and hold
Rotary
Selector
, while
diagnostic code
is displayed
Release
Rotary
Selector
(returns to
diagnostic code
display)
Clear All
Diagnostic
Codes Press Delay
and Chime
together while
displaying
diagnostic
codes
Test or Display
Press LED to
Start
Press LED to
Cancel
Display
Software
Version Press Soil
Level. Press 2
times for
displays with
only 2 character
positions.
Press Soil
Level a 3
rd
time
Cycle Count
Press Chime
Quick Spin Test
While in Service Mode, press Delay and
Rinse&Spin keys to start a Quick Spin
Test. Quick Spin test steps are as
follows:
•
Start spinning and after reaching a
maximum spin speed.
•
stay at maximum spin speed for 2
minutes and stop Quick Spin Test.
Hold Quick Spin Step
If the Rotary Selector key is pressed during
the Quick Spin test, the machine will hold at
the next highest index speed for up to 10
minutes. At the end of 10 minutes, the
machine will resume and finish the Quick
Spin test. To cancel the Hold and allow the
Spin Test to continue, press the
Delay and
Rinse&Spin keys.
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
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