Helper General reference for SDO V6, V8 & V8E and RDO 8 & 10 opener Garage door opener does not operate at all with any control device Door reverses before reaching the floor or stops before reaching the fully opened position Door only operates from door control button but not from a transmitter Transmitter only works within short distance to the door Door opens but will not close Door not fully closed (only happens with some types of old rolling doors) Door opens or closes automatically when not in Auto Close Mode The motor runs when activated, but the door does not move Door only operates from door control button but not from a transmitter
POSSIBLE CAUSE: 1. Flat battery; 2. Transmitter is not programmed correctly; 3. Transmitter is damaged (normally the previous programmed button).
SOLUTION: 1. Try a new battery; 2. Re-program the transmitter on another button (see opener's Installation Instruction); 3.Try another transmitter Note: Information above is for general guidance only and can vary case by case.
The suggested adjustments/solutions are summarised only. Please read the opener's Installation Instruction carefully. We strongly recommend you to contact a professional door service personnel or Herculift for more detailed solutions.
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