Maytag MAH5500BWW Service Manual - Page 126

Diagnostic Codes - machine control board problem

Page 126 highlights

Number of Cycles Since Code Assigned While this help code is displayed, if the extra rinse key is pressed and held, the machine shall display the number of cycles ago the Help code occurred while the key is held. Also, while this key is being held, the LED will be turned on by the key. When this key is let up, then the help code is again displayed. If there are no help codes available, ‘- -‘ will be displayed while this key is pressed. If the code is over 99 cycles ago, then ‘- -‘ will be displayed. Clearing the Help Codes The list of Help Codes can be cleared from the memory of the board, by pressing heavy soil and stain keys for 3 seconds while viewing the list. For a listing of available Help codes, see Section 5: DIAGNOSTIC/HELP CODE TABLES. DIAGNOSTIC CODES: When a problem with the wash system is detected a diagnostic code is assigned and logged into the control board memory with the last cycle count at which it occurred. Diagnostic codes are generally more severe than a Help code. In some cases, when the washer shuts down, something shall be displayed on the display until the consumer presses a key or opens the door. See the table for specific actions or references to where the proper action is defined. Accessing Diagnostic Codes After the machine is in the service mode, pressing presoak key will display a ‘d’ and turn the LED on above the presoak key. The diagnostic codes can be viewed by using the arrow keys. The down arrow will go down the list. The first time the down arrow key is pushed, the newest code is displayed The up arrow will go up the list one code each time it is pushed with no wrap. The topmost will be a ‘d’. The bottommost will be the oldest code. If there is no diagnostic codes available, ‘- -‘ will be displayed for the diagnostic code. If the code happened on the previous cycle, then the rightmost dot should be turned on. Number of Cycles Since Code Assigned While this diagnostic code is displayed, if the cotton/sturdy key is pressed and held, the machine shall display the number of cycles ago the diagnostic code occurred while the key is held. Also, while this key is being held, the LED should be turned on by the key. When this key is let up, then the diagnostic code is again displayed. If there is no diagnostic codes available, ‘- -‘ will be displayed while this key is pressed. If the code is over 99 cycles ago, then ‘- -‘ will be displayed. 16010486 (16008373-05) Revised 02/01 Clearing Diagnostic Code List The diagnostic code list can be cleared from memory, by pressing heavy soil and presoak keys for 3 seconds while viewing the list. Section 2. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-14

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©2001 Maytag Appliances Sales Company
2-14
16010486
(16008373-05)
Revised 02/01
Section 2±
Washer Controls Overview
Number of Cycles Since Code Assigned
While this help code is displayed, if the
extra rinse
key is pressed and held, the
machine shall display the number of
cycles ago the Help code occurred while
the key is held±
Also, while this key is
being held, the LED will be turned on by
the key±
When this key is let up, then the
help code is again displayed±
If there are
no help codes available, ³- -³ will be
displayed while this key is pressed±
If the
code is over 99 cycles ago, then ³- -³ will
be displayed±
Clearing the Help Codes
The list of Help Codes can be cleared from
the memory of the board, by pressing
heavy soil
and
stain
keys for 3 seconds
while viewing the list±
For a listing of available Help codes, see
Section 5: DIAGNOSTIC/HELP CODE
TABLES
±
DIAGNOSTIC CODES:
When a problem with the wash system is
detected
a diagnostic code is assigned
and logged into the control board
memory with the last cycle count at which
it occurred±
Diagnostic codes are
generally more severe than a Help code±
In some cases, when the washer shuts
down, something shall be displayed on
the display until the consumer presses a
key or opens the door±
See the table for
specific actions or references to where
the proper action is defined±
Accessing Diagnostic Codes
After the machine is in the service mode,
pressing
presoak
key will display a ³d´
and turn the LED on above the presoak
key±
The diagnostic codes can be viewed
by using the arrow keys±
The down arrow
will go down the list±
The first time the down arrow key is
pushed, the newest code is displayed
The up arrow will go up the list one code
each time it is pushed with no wrap±
The
topmost will be a ³d´± The bottommost
will be the oldest code±
If there is no
diagnostic codes available, ³- -³ will be
displayed for the diagnostic code±
If the
code happened on the previous cycle,
then the rightmost dot should be turned
on±
Number of Cycles Since Code Assigned
While this diagnostic code is displayed, if
the
cotton/sturdy
key is pressed and
held, the machine shall display the
number of cycles ago the diagnostic code
occurred while the key is held±
Also,
while this key is being held, the LED
should be turned on by the key±
When
this key is let up, then the diagnostic code
is again displayed±
If there is no
diagnostic codes available, ³- -³ will be
displayed while this key is pressed±
If the
code is over 99 cycles ago, then ³- -³ will
be displayed±
Clearing Diagnostic Code List
The diagnostic code list can be cleared
from memory, by pressing
heavy soil
and
presoak
keys for 3 seconds while viewing
the list±