Troubleshooting – American Dryer Corp. MLG31PCA User Manual

Page 41

Advertising
background image

37

SECTION VIII

TROUBLESHOOTING

IMPORTANT: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY

AND THE GAS SUPPLY BEFORE ANY COVERS OR GUARDS ARE
REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR
CLEANING, ADJUSTING, INSTALLATION, OR TESTING OF ANY
EQUIPMENT PER OSHA
(Occupational Safety and Health Administration)
STANDARDS.

The information provided will help isolate the most probable component(s) associated with the difficulty described.
The experienced technician realizes, however, that a loose connection or broken/shorted wire may be at fault
where electrical components are concerned ... and not necessarily the suspected component itself.

Electrical parts should always be checked for failure before being returned to the factory.

The information provided should not be misconstrued as a handbook for use by an untrained person making
repairs.

IMPORTANT: When replacing blown fuses, the replacement must be of the exact rating as the fuse

being replaced.

WARNING: ALL SERVICE AND TROUBLESHOOTING SHOULD BE PERFORMED BY A

QUALIFIED PROFESSIONAL OR SERVICE AGENCY.

WARNING: WHILE MAKING REPAIRS, OBSERVE ALL SAFETY PRECAUTIONS

DISPLAYED ON THE DRYER OR SPECIFIED IN THIS MANUAL.

A.

No light emitting diode (L.E.D.) display...

1. Service panel fuse blown or tripped breaker.

2. Blown control circuit fuse (3AG 1/2-Amp [Slo Blo] Fuse).

3. Failed Dual Microprocessor Controller (DMC) computer.

B.

Basket (tumbler) does not start, but motor and DMC computer motor L.E.D. dot and motor
output L.E.D. indicators are
on...

1. DMC computer indicator is on...

a. Failed motor contactor/relay.

b. Failed motor.

Advertising