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
Display
Flashes In
User Mode
Make sure that the vault box is in all the way. If it is out, the display will flash.
Check for the proper |
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| Check wiring and | |
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| termination between | ||
adjustment of vault |
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| vault switch and | ||
switch. |
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| control board. | ||
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Unplug dryer. Disconnect lower connector from control board. check for continuity between terminals 7 and 8 of connector while cycling vault switch.
Does vault switch open and close properly?
Yes
No
Display
Replace vault
Reconnect AA1. Ifswitch. problem persists,
replace control
board
shows "Add" Or "Available" When Not In A Cycle And No Coins Have Been Added
Coins
Is price suppression
mode selected?
No
Normal operation. Price
suppression is typically used when
Yes 
a different control system that has its own display is responsible for
starting the machine.
Go to the section "Abnormal
Display Or Function"
If price suppression
is not desired.
Deselect it in service
mode.
Dropped Into
Machine And
Credited Are
Eventually
Lost
Is the clear escrow
mode selected?
No
|
| Normal operation. Money in escrow |
|
| is cleared out after 30 minutes |
Yes |
| |
| pass with no cycle in process or | |
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| |
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| coin related activity. |
Go to the section "Abnormal
Display Or Function"
If clear escrow mode
is not desired,
deselect it in service
mode.
20 | 16022904 Rev. 0 | ©2004 Maytag Appliances Company |