Bendix Commercial Vehicle Systems VORAD VS-400 INSTALLATION NOTES - Manual (Page 11)

Product Safety Information
9
Pretest Procedures
Step Procedure
A 1. Vehicle Ignition: Key-ON, Engine-OFF.
2 . Measure and record the vehicle battery voltage at the battery terminals .
a . If the battery voltage measures within 2 volts of the battery-rated voltage .
(10-12 volts for a 12-volt battery)
i . Proceed to Step B
b . If the battery voltage measures less than 2 volts of the battery-rated voltage .
(less than 10 volts for a 12-volt battery)
i . Test Failed . Check batteries and charging system for proper operation, repair as required .
Repeat Step .