Title: Hardware Installation Guide.pdf
Set DIP switch 3 to the ON position to disable the ability to use to keypad for changing the configuration during power-up. This decreases the possibility of unauthorized persons from altering the configuration.119.5JumpersJumper J1, J5, and J6 are for factory use only. By default, this device is shipped with this jumper open and should not be changed.Jumper J4 is for firmware flash upgrade. To allow flash upgrades on revision A boards, jumper pins 1-2. To disable this feature, jumper pins 2-3. If you have a revision B board, J4 is not present and no action is required to enable the programming of flash memory.119.6Command Keypad ConfigurationConfiguration of the command keypad is usually performed at the keypad during the startup process. When power is applied, the screen will flash a message: “Press two keys for Setup.” If the two keys indicated are pressed simultaneously, the setup screen will appear. Follow the instructions on the LCD.Notes: