Crawford Automatic 300 Se Manual Extra Quality !!top!! -

To maintain peak functionality, the manual recommends the following yearly checks:

: Moving parts of both the door and the operator should be lubricated at least once a year.

: Familiarize yourself with the red emergency release handle. Pulling this handle toward the floor disengages the motor for manual operation. To re-engage, pull the handle toward the door and hit the remote button to re-lock the trolley. 4. Troubleshooting Common Issues Potential Cause Door reverses immediately Obstruction or safety edge activated. Clear the floor path and check the safety edge seal. Rapid beeping Low batteries in the transmitter. Replace the batteries in the bottom slat transmitter. Opener doesn't respond Power loss or disengaged trolley.

Use the button to set the closed position and press SET again.

: Hold the button on the opener corresponding to the door, then press and release the desired button on the remote control to sync them. 3. Maintenance and Safety Features

Use the button to reach the desired open position and press SET to confirm.

: Lift the door manually until the shuttle locks into the drive chain or belt. This prepares the system for automatic programming. 2. Programming and Force Adjustments