Setting, changing, or disabling a lock code on the DM100i-DM225

• When system is in sleep mode
• When the system is in a soft power-down mode, which occurs when you press Lock / Power on the upper right corner of your meter

To set the lock code

1. Press Options.
2. Press Page Down twice.
3. Select Lock Code / Passwords.
4. Select Meter Lock Code.
5. Enter a new 4-digit lock code at the prompt.
6. Select Continue.
7. Re-enter the new lock code to confirm.
8. Select Continue.
9. Press Home to return to the Home screen.

To change the lock code

1. Press Options.
2. Press Page Down twice.
3. Select Lock Code / Passwords.
4. Select Meter Lock Code. If there is an existing lock code, the system prompts for the 4 - digit code.
5. Select Change Lock Code.
6. Enter a new 4-digit lock code at the prompt.
7. Select Continue.
8. Re-enter the new lock code to confirm.
9. Select Continue.
10. Press Home to return to the Home screen.

To disable the lock code

1. Press Options.
2. Press Page Down twice.
3. Select Lock Code / Passwords.
4. Select Meter Lock Code. If there is an existing lock code, the system prompts for the 4 - digit code.
5. Select Disable Lock Code.
6. When the message Meter Lock Code Has Been Disabled displays, select Continue.
7. Press Home to return to the Home screen.