Master Lock LOGO

Master Lock M176XDLH Bluetooth key LOck box

Master Lock M176XDLH Bluetooth key LOck box

How to Change the Combination

Master Lock – Model #M176XDLH

  • Open lock with the factory set or previously set combination. The lock must be set to the current combination, or you cannot reset it. Note: the shackle must be in the open position to reset the combination.
  • Insert reset tool (enclosed in package) in hole on side of lock.
  • Push reset tool in and turn 90 degrees (in either direction). Reset tool automatically stays in this position.
  • Set wheels to desired combination.
  • Turn and remove reset tool. Lock is now set to new combination.
  • Record your new combination in a safe place.

References

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