Genie 3024 Garage Door Opener 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 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
Chain at center of rail
Approx. 1/8"
Adjustment required
Correctly adjusted
Belt
Belt
Belt at center of rail
Approx. 1/8"
Adjustment required
Correctly adjusted
BELT
CHAIN
©2010 The Genie Company 12/2010
21
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.