SECTION VI

TROUBLESHOOTING

IMPORTANT: YOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPLY and THE GAS SUPPLY or THE STEAM SUPPLY BEFORE ANY COVERS or

GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING, ADJUSTING, INSTALLATION, or TESTING OFANY EQUIPMENT per OSHA (Occupational Safety and Health Administration)

STANDARDS.

The information provided will help isolate the most probable components 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... not necessarily the suspect component itself. Electrical parts should always be checked for failure before being returned to the factory.

IMPORTANT: When replacing blown fuses, the replacement must be of the exact rating as the fuse being replaced. The information provided should not be misconstrued as a hand- book for use by an untrained person in making repairs.

WARNING: ALL SERVICE and TROUBLESHOOTING SHOULD BE PERFORMED BYA QUALIFIED PROFESSIONAL or SERVICE AGENCY.

WARNING: WHILE MAKING REPAIRS, OBSERVE ALL SAFETY PRECAUTIONS DISPLAYED ON THE DRYER or SPECIFIED IN THIS MANUAL.

A.No Display...

1.“EMERGENCY STOP” button pushed in.

2.Service panel fuses blown or tripped breaker.

3.Blown F1 (fuse 1) or F2 (fuse 2) on right hand control panel.

4.Blown F4 (fuse 4) on right hand control panel.

5.Failed microprocessor controller (computer).

6.Optional sprinkler circuit emergency relay not engaged ...

a.Service panel fuse blown or tripped breaker.

b.Sprinkler circuit high limit has tripped.

NOTE: SPRINKLER MUST HAVE POWER FOR THE DRYER TO OPERATE.

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ADC AD-410 service manual Troubleshooting