LITE-CHECK INSPECTOR 930
39
3. Perform electrical tests for each circuit on the trailer
5. Return to air functions to perform the “Leak” test for emergency, or emergency and service
6. To submit the gathered data to the Lite-Check Cloud for storage, viewing, and printing, select “Submit
Report” from the menu
● Provides real-time air pressure on both emergency and service air systems
● Allow for testing of just emergency or emergency and service systems
● Leak rates are displayed during the air leak test. NOTE: This test has no time limit
● A negative leak rate indicates an internal leak between the systems (pressure is rising on the service side)
● To prevent brake compounding, the service air cannot be activated unless the emergency air has been
activated first
● Ensure the air lines are connected properly, blue (black) is Service, red is Emergency
Electrical (Lighting)
● Displays real-time voltage supplied by the Inspector 930
● Each circuit can be energized independently to accurately determine that circuit’s condition
● Voltage and current for each selected circuit will be shown on the table screen
● Circuit condition descriptions are as follows:
CONDITION DESCRIPTION
GOOD The circuit is good with no issue
CHASSIS SHORT The circuit has a short to the trailer (chassis) return circuit
CIRCUIT SHORT The circuit has a short to another circuit (e.g. tail to marker)
OPEN The circuit is open - wire is disconnected or broken
OPEN GROUND No circuits are grounded through the 7-way
NOTE: If a chassis short is detected, the Inspector Trailer Interface will retry the circuit approximately 1 time
per second until either the issue is fixed, another circuit is activated, or the short circuit is deactivated.