Power/Ground Outlet

• Provides a convenient electrical ground and power source from the vehicle. • Plug the tool into the cigarette lighter or power accessory receptacle. You now have a ground and power source on the dash. • The plug light will come on to signal the plug is properly connected and both power and ground are available at the posts. • For power, connect to the positive (+) terminal. • For electrical ground, attach ground wire from the instrument to be grounded to the negative (-) terminal.