Project Description

Master Lock 1534D Series Programming Instructions

Video Demonstration

Written Instructions

1. Open lock and withdraw the shackle.

2. Pull spring loaded metal end cap off.

3. Remove all 4 or 5 combination wheels.

IMPORTANT: Make sure the red marks remain aligned with Master logo. Install wheels so your desired combination aligns with the Master logo.

4. Snap metal end cap back into place. (Note: If end cap will not mount properly, check wheels to make sure they are right side up.)

5. Close shackle and scramble wheels to lock.