• The Spray Down function is set to default 10
minutes. Pressing the button turns the pump on
and off.
• Grade AUTO: The Grade AUTO output energizes
a relay that connects the System V outputs to the
tow valves. When turned off, the tow switches are
connected to the tow valves.
• Vibrator: The vibrator will only operate when both
joysticks are in the forward position. The vibrator
will not operate in the neutral or reverse position.
• The oat position inputs to the digital display
and energizes the screed oat output. When the
joysticks are placed in the neutral position, “screed
hold” will be illuminated on the screen.
• The fuel level, battery voltage, coolant temperature,
hydraulic oil temperature, engine oil pressure, park
brake, work lights, beacon light, spray down and
generator warning icons are also displayed.
Time Adjust
You can easily set the hour and minute on the digital
clock using the buttons on the display.
Figure 4-4. Time Adjust
Fault Screens
The Fault screens inform the operator that a problem
exists. These screens indicate system faults, joystick or
sensor problems, valve or pump output problems and
loss of controller network.
Figure 4-5. Faults Screen
Use the Right/Left arrow buttons to scroll through the
fault pages. To exit the screen, press the “X” button.
• Output Fault - The output is on and no current is
measured (open or short circuit).
• Input Sensor Fault - The sensor voltage is outside
acceptable limits.
• Input Sensor Cal - The sensor has not been calibrated.
• Controller Ofine - No CAN communication with
controller.
Operation
LeeBoy 8616B Conveyor Paver4-6