Genie INTELLIG 4024 User Manual download pdf (Page 21)

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 chain or 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 chain or 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 chain/belt does

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

overtighten.

• Is there rust on chain or frayed edges on belt?

– Contact a trained door system technician for

chain/belt replacement.

• Are there kinks or twists in the chain or belt?

– Contact a trained door system technician for

chain/belt replacement.

Tighten nut to increase

tension on chain or belt

Chain

Chain at center of rail

Approx. 1/8"

Adjustment required

Correctly adjusted

Belt

Belt at center of rail

Approx. 1/8"

Adjustment required

Correctly adjusted

BELT

CHAIN

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.

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Genie INTELLIG 4024 User Manual Page 21