3900PLD Manual
Page 24
When power is restored, pull manual release a second time. • If a Standby Power Unit is mounted at a right angle to the jackshaft. Tighten collar (see Assembly Steps 1 and 2) and reprogram limits (see Adjustment Step 1). 14. Having a Problem? (Continued) 12. If it is ... Collar not tightened securely. If not, move the position of the mounting bracket. 24 The operator moves when the door is in operation: • Some minor movement is normal for this product. The operator won't operate due to power failure: • Use the emergency release handle to 20 times without power....
When power is restored, pull manual release a second time. • If a Standby Power Unit is mounted at a right angle to the jackshaft. Tighten collar (see Assembly Steps 1 and 2) and reprogram limits (see Adjustment Step 1). 14. Having a Problem? (Continued) 12. If it is ... Collar not tightened securely. If not, move the position of the mounting bracket. 24 The operator moves when the door is in operation: • Some minor movement is normal for this product. The operator won't operate due to power failure: • Use the emergency release handle to 20 times without power....