How to Change the Combination of a Sentry S0491 Red Button

Delete the Existing User Code

• 1

  Press the "Prog" key on the front of the safe.

• 2

  Enter the five-digit factory code.

• 3

  Re-enter the factory code. The user code is erased.

Replace the Deleted User Code

• 4

  Press "Prog" on the front of the safe.

• 5

  Enter the five-digit factory code.

• 6

  Enter a new five-digit user code. The code is ready for use next time you open the safe.