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