CHAIN - TENSION ADJUSTMENT
WARNING
sObserve all safety warning and precautions!
sDisconnect power from opener and disconnect carriage in rail from bullet before beginning this task.
Visually inspect the chain every 6 months.
NOTE: Tension adjustments should be made with the door in the down position and the carriage released.
s At the center of the rail the chain 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 does |
Chain
| not, at the center of the rail, rest on rail. Do NOT |
s | overtighten. |
Is there rust on chain? | |
| – Contact a trained door system technician for |
s | chain replacement. |
Are there kinks or twists in the chain? | |
| – Contact a trained door system technician for |
| chain replacement. |
Adjustment required
Chain
Correctly adjusted
Approx. 1/8"
Tighten nut to increase tension on 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.
Chain at center of rail
©2011 The Genie Company | 3/2011 | 21 |
