34
HMI COMMUNICATION FAULT
You will see small yellow triangles on the screen. Note this error occurs if the HMI is not communicating with the gun
driver control board. Reboot the controller and if this does not fix the issue then consult with the factory.
FAULTS AND SOLUTIONS:
Controller will not power up:
The main power indicator (RED LED) does
NOT
illuminate.
Check to ensure power cord is plugged into controller and power outlet and power switch is in the
“
on
”
position.
Follow these steps to check fuse on internal power rail:
)
Unplug the system.
)
Remove four (4) screws in the corners of the Pane Cover plate (using #2 Philips screwdriver).
)
Carefully remove plate. Take care to not put stress on the wires.
)
Check the panel for any loose wires.
)
Locate the fuse holder to the right of the power supply and lift the tab on the top of the fuse holder exposing the
fuse.
)
Due to the type of fuse used, a qualified electrical technician should test the fuse and replace if necessary. (5
-
amp
slow blow)
)
Replace plate to its original location and attach using the four (4) screws.
-
If the controller still will not power up, contact your local Spray Specialist by calling 1
-
800
-
95
-
SPRAY
(1
-
800
-
957
-
7729) or call 1
-
866
-
321
-
2250 to order a replacement control panel.
Controller will not power up:
The main power indictor light (red LED near power switch),
DOES
illuminate.
Follow these steps to check power connection on the HMI;
)
Unplug the system.
)
Carefully open the panel. Take care to not put stress on the wires or scratch the HMI screen.
)
Ensure that there are no loose wires in the system.
)
Close the panel
HMI communication fault
