Genie 3042 User Manual

CHAIN OR BELT - TENSION ADJUSTMENT

WARNING

• Observe all safety warning and precautions!

• Disconnect power from opener and disconnect

carriage in rail from bullet before beginning this

task.

Visually inspect the belt every 6 months.
NOTE: Tension adjustments should be made with the

door in the down position and the carriage released.

• At the center of the rail the belt should

not be resting on the rail. See adjustment

illustration on right.

– With the bullet NOT engaged to the carriage,

tighten adjustment nut until belt does not,

at the center of the rail, rest on rail. Do NOT

overtighten.

• Ars there frayed edges on belt?

– Contact a trained door system technician for

belt replacement.

• Are there kinks or twists in the belt?

– Contact a trained door system technician for

belt replacement.

Tighten nut to increase

tension on belt

Belt

Belt at center of rail

Approx. 1/8"

Adjustment required

Correctly adjusted

REMOTE BATTERY REPLACEMENT

Replace remote battery with a CR 2032 coin cell battery.

1. Open the remote case using a washer or coin that fits

into the slot at the top of the remote.

2. Replace battery.
3. Align components and snap case closed.

3/2011