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Zeus Z3 Digital Lock — Manual Operation Guide

5. Deleting a User PIN

  • * → 2 → # → Master PIN + # → Enter user PIN to delete + # → Confirmation beep.

9. Reset to Factory Settings

  • Press and hold reset button (inside battery compartment) for 10 seconds until long beep. All data erased; master PIN returns to 123456.

2. Lock Components

  • External keypad + fingerprint scanner (if model includes biometric)
  • Internal rotary knob (for manual unlock)
  • Mechanical override keyhole (hidden under cover)
  • Battery compartment (4× AA alkaline batteries)
  • Reset button (pinhole inside battery compartment)

7. Mechanical Override: Using the Physical Key

This is the most important manual work in an emergency. If batteries die or electronics fail, the physical key saves you.

Manual steps for mechanical key override: zeus z3 digital lock manual work

  1. Locate the keyhole cover on the exterior keypad (usually at the bottom or under the handle).
  2. Manually insert the tip of the mechanical key into the small notch and pop the cover off.
  3. Insert the key fully and turn clockwise (usually 90 degrees) to unlock.
  4. To re-lock manually, turn the key counter-clockwise.

Warning: The Zeus Z3 is a motorized lock. If you turn the key while the motor is trying to move, you may feel resistance. Always ensure the motor is idle (no beeping) before using the mechanical key. Zeus Z3 Digital Lock — Manual Operation Guide 5

Part 2: The Emergency Key Override – Your Primary Manual Workaround

If the battery is dead or the circuit board fails, digital entry is impossible. The Zeus Z3 includes a traditional mechanical cylinder as a backup. Here is the manual work process for emergency entry. * → 2 → # → Master PIN