Setup, Compatibility & Care
Setup: Connect the tester's 7-way round pin plug to the trailer's corresponding socket. Ensure the tester's internal battery is charged or an external 12v power source is connected.
Compatibility: This tester is designed exclusively for trailers utilizing a standard 7-way round pin electrical connector.
Care: Keep the tester clean and dry when not in use. Wipe down with a damp cloth if necessary, avoiding excessive moisture. Store in a protected area. Ensure the internal battery is periodically charged if stored for extended periods. The external 12v power port can be used for a trickle charger to maintain battery health.