Wayne-Dalton GSM-12 Service/Trouble Shooting, Maintenance, Battery Replacement, Symptom

Maintenance

While the GSM-12 is maintenance-free, periodic cleaning of the receiver case is suggested. To clean the GSM-12, use a soft cloth to remove any dirt and dust.

Service

Unit contains no user serviceable parts. Contact your dealer or Wayne-Dalton customer support for additional information.

Battery Replacement

Slide off battery cover. Replace battery, being careful to match positive

(+)symbols on Circuit Boards with battery. Slide battery cover back into place.

NOTE: Dispose of dead battery properly.

Service/Trouble Shooting

Trouble Shooting

Symptom	Possible Solution
Displays appears DIM	Check Battery
Difficulty in programing (learning)	Insure controller is not near any
devices.	metal. Possible near-by radio
	interference.
Can not transfer device	Make sure cable is correct and
information between controller and	connected securely. Possible
gate receiver.	near-by radio interference can
	cause slower transfer.

You can reach us Toll Free 1-800-676-7734 for Consumer Assistance	13
or online at www.waynedalton.com