Locking or unlocking the meter
Before you lock your meter:
- 
                     
                     Make sure you have completed all necessary configuration. 
- 
                     
                     Perform a meter initialization reset to clear any previously accumulated meter data. 
A lost lock password cannot be recovered.
| NOTICE | 
|---|
| 
                           Permanently locked device
                           
                            
                           Record your device's user and
                              password information in a secure location.
                           
                            
                           Failure to follow these instructions can result
                              in data loss.
                           
                            | 
- Navigate to .
- Press Edit to activate or deactivate the lock.
- 
               Enter your lock password.
               
               NOTE: The default password is 0000.
- Press + and - to scroll between Active and Inactive.
- Press OK to select the option.
- Select Yes to confirm the selected option, and exit the screen.
- 
               Make sure you record and store the lock password in a secure
                  location.
               
               On activating the lock, a lock icon appears on the upper left corner of the screen.NOTE: Make sure you record and store the lock password in a secure location. A lost lock password cannot be recovered.