Network Meter Block Installation, Operation, & Maintenance Manual
Troubleshooting 43
6 Troubleshooting
If you have issues with a lost password, need to reset certificates, force a network configuration, or erase
the application, you can use the DIP switches located on the back side of the NMB, next to the battery
board.
The Bootloader reads the individual switches at Power ON and takes the appropriate action. The following
table provides details about using these DIP switches.
DIP switches SW-3 and SW-4 currently do not have assigned actions.
Table 5: DIP Switch Actions
SW-1 SW-2 Action
ON ON Bootloader proceeds with loading the application
ON OFF Continue with Bootloader UI with fixed IP address 169.254.165.11
and subnet mask 255.255.0.0
OFF ON Bootloader resets the password and certificates
OFF OFF Bootloader erases the application and the date stored on MRAM
Figure 18: DIP Switches