Gate operator limits control how far the gate opens and closes. Improper limits cause gates to stop short or slam into posts. Here's how to adjust them.
Understanding Limits
- Open limit: Where gate stops when opening
- Close limit: Where gate stops when closing
- Set mechanically or electronically
- Critical for proper operation
Signs Limits Need Adjustment
- Gate doesn't open fully
- Gate doesn't close completely
- Gate hits posts or stops
- Gate reverses unexpectedly
Mechanical Limit Adjustment
For operators with physical limit switches:
- Locate limit switches on operator
- Note which controls open/close
- Adjust cam or screw position
- Test and fine-tune
Electronic Limit Setting
For digital operators:
- Enter programming mode
- Select limit adjustment
- Run gate to desired position
- Set the limit
- Repeat for other direction
- Exit programming mode
Auto-Learn Feature
Many modern operators can auto-set limits:
- Enter learn mode
- Operator runs gate to stops
- Limits automatically set
- Verify proper operation
Important Considerations
- Leave small gap at closed position
- Don't force gate against hard stops
- Account for thermal expansion
- Check regularly for drift
When to Call a Professional
- Can't access limit adjustments
- Multiple adjustment attempts failed
- Gate behaves erratically
- Safety sensors involved
Limit Adjustment Service
Standard Gate Co provides professional limit adjustment and gate tuning. We ensure smooth, safe operation. Call (323) 488-GATE.