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Battery Replacement Instructions for Dormakaba Saffire EVO LZ Series

Context:

The battery replacement process is consistent across all Saffire EVO LZ models, including Deadbolt (LZ-D), Mortise (LZ-M), Interconnected (LZ-I), Latch (LZ-L), and Panic (LZ-P).​ Follow this article when a battery replacement is required on your Dormakaba smart locks.

What to do:

1. Prepare for Replacement:

  • Ensure the door is open and unlocked.
  • Gather a T10 Torx bit screwdriver and three new AA alkaline batteries.

2. Remove the Inside Trim Cover:

  • Locate and remove the screws securing the inside trim cover.
    • Note: Depending on the lock model, there may be one or three screws 
  • Carefully lift off the cover to expose the battery compartment.

3. Replace the Batteries:

  • Remove the old batteries from the compartment.
  • Insert three new AA alkaline batteries, ensuring correct polarity as indicated.
    • Avoid using rechargeable batteries, as they may not provide consistent voltage.​ 

4. Reassemble the Lock:

  • Reattach the inside trim cover, aligning it properly.
  • Secure the cover with the previously removed screws.​

5. Test the Lock:

  • Verify that the lock operates smoothly by locking and unlocking it using the appropriate method (e.g., keypad, RFID, mobile app).

If you require any further assistance, feel free to watch the official video demonstrating the process or reach out to the Dormakaba technical support team.

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