Autool BT280 User Manual

Positive /
Negative test
14
How to use
Connect the probe negative clip to the vehicle ground wire, use
the probe tip to find the positive / negative wire of the electric
circuit system. The following interface is displayed default state:
●
Positive Interface
After detected positive signal, it will display voltage values and
positive (+) symbol.
●
Negative Interface
After detected negative signal, it will display ground icon and
negative (+) symbol.
●

Autool BT280 Specifications

General

Brand	Autool
Model	BT280
Category	Circuit Tester
Language	English