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©2004 Maytag Appliances Company 16022904 Rev. 0 23
Troubleshooting Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing
requires power.
Single Dryer Troubleshooting Guide
No
Response
To Coin 1 or
Coin 2
Is the display blank?
Is the coin slide option
selected?
Enter service mode using using
service switch. Does display
contain a diagnostic code?
If the problem still
exists, replace the
optic sensor.
Unplug dryer and the
coin 1 connector
Is debit only mode
selected?
Coins are ignored if in
debit only mode. Select
the coin and debit or coin
only mode.
Is the resistance
between the red wire and
the white wire in the coin
1 connector greater than
10K ohms?
Is price suppression
selected?
The price and amount
remaining to be added
do not display in price
suppression mode.
Go to the section
"Abnormal Display
Or Function"
Drop a coin through the coin
1 (or coin 2) drop. does the
"*" in the display flash?
Check the coin
mechanism for
proper adjustment.
Check wiring and termination
between coin 1 (or coin 2)
drop and the control board.
See diagnostic
code guide
Clean the optic
sensor, if
necessary
No
No
Yes
No
Yes
No
See "Blank
Display " section.
Yes
Yes
Timings for the coin slide
mode will cause coins to
not be counted .
Deselect the coin slide
mode.
If the problem still
exists, replace the
control board.
Make sure that there is not
too much ambient light. If
problem still exists, replace
the coin1 (or coin 2) optic
sensor.
NoNo
Yes
No