Example: If your PIN is 5566 , you can type 12398 or 5566 74123 . The lock will open normally as long as the consecutive sequence of your true PIN is recognized. Internal Electronic Lockout (Do Not Disturb)
Installing the Zeus Z3 digital lock is a straightforward process that can be completed with basic tools. Here are the steps to follow:
If the batteries die completely, use a 9V battery against the contact points at the bottom of the external panel to provide temporary power.
Locate the located on the bottom of the external assembly. Zeus Z3 Digital Lock Manual
The factory default Master PIN is usually 1234 or 123456 . For security reasons, you must change this immediately. Open the battery cover on the inside unit. Press the button once (you will hear a beep). Go to the outside keypad (it will light up). Enter your Current Master PIN followed by the [*] key.
Last updated: October 2025. This guide is an independent, comprehensive manual for the Zeus Z3 Digital Lock and is not directly affiliated with Zeus Manufacturing.
: Most locks ship with a default like 123456 . For security, update this as your very first step. Example: If your PIN is 5566 , you
If you're looking for general information on how to use a digital lock, I can provide some general guidance.
Any registered user (fingerprint, code, or card) unlocks the door. Simply present your credential. The motor runs, and the green light appears.
Insert 4 AAA 1.5V batteries. Test the lock with the mechanical key and the turn knob. Here are the steps to follow: If the
Tap the RFID Card or Fob against the card icon sensor on the front touchscreen. A confirmation sound will play. Press to exit. Deleting Credentials
While specific PDF manuals are often provided by the distributor (such as Keyless.sg
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