Chapter 3. Cabinet Installation Section 300~InstallationInstallation for the DBS 401. Place one battery in the top tray of the battery compartment, the otherbattery in the bottom tray.Fi, location. DBS 40Batteries2. Connect the positive cable (red) to the + terminal of the top battery.3. Connect the connecting cable (white) to the - terminal of the top battery.4. Connect the negative cable (blue) to the - terminal of the bottom battery.5. Connect the connecting cable (white) from the top battery to the +terminal on the bottom battery.3-l 0 DBS Manual - Issued 8/l/95 DBS-70-300