Autool BT250 - Table of Contents

Cautions .............................................................................................................. 1
Using The Test Tool............................................................................................ 2
BT250 Tool description.................................................................................... 2
BT260 Tool description.................................................................................... 3
Specifications .................................................................................................. 4
General description ......................................................................................... 4
Power .............................................................................................................. 4
Quick Self-Test ................................................................................................ 5
Circuit breaker................................................................................................. 6
Work mode ...................................................................................................... 6
Test Applications ................................................................................................ 9
Voltage & Polarity testing ................................................................................ 9
Continuity testing............................................................................................. 9
Signal circuit testing ........................................................................................ 11
Activating components in your hand................................................................ 11
Test trailer and connection status.................................................................... 12
Activating components in the vehicle .............................................................. 13
Activating components with ground................................................................. 14
Checking for bad ground contacts................................................................... 15
Following & Locating short circuits .................................................................. 15
Red / Green polarity LED ............................................................................... 16
Test Tool Specifications..................................................................................... 17
Test Tool Know-How .......................................................................................... 18
Maintenance Service.......................................................................................... 20
Maintenance.................................................................................................... 20
Warranty .............................................................................................................. 21
Warranty access.............................................................................................. 21
Disclaimer ....................................................................................................... 21
Return & Exchange Service .............................................................................. 22
Return & Exchange ......................................................................................... 22
TABLE OF CONTENTS