FloTech FT555F Automatic Overfill System Tester
OPTIC AND THERMISTOR WET TEST
NOTE: THE WET TEST FUNCTION IS INTENDED TO BE
USED ON WORKING SYSTEMS. IF THE SYSTEM HAS A
PROBLEM IT MUST BE REPAIRED BEFORE WET
Step 1) Move the J-Slot thumb screws to the correct holes to match
the type of socket to be connected. Follow the "O" and "T"
markings on the plug body.
Step 2) Connect the FT555F Automatic Tester to the trailer socket.
Step 3) Press the ON/OFF button to turn on the FT555F Automatic
Tester. When "Press Key" screen appears press "TEST SELECT"
button a few times until the "Optic Test" or "Thermistor Test"
screen appears, depending on the socket the tester is connected to.
Step 4) Press "WET TEST" button to begin the wet test.
FT555F Truck Tester
17
TESTING.
10784PA REV C
Page