Master Lock 1534D Series Programming 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.