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.
Adjustment required
Correctly adjusted 
Belt
Belt
Approx. 1/8"
Belt at center of rail
Tighten nut to increase tension on belt
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.
©2011 The Genie Company | 3/2011 | 21 |