Proface FP3900 - 19 Flat Panel" - Manual (Page 142)

Chapter 8 Troubleshooting
8-3
8.1.2 No Display
When the screen does not display when powering up, or if the screen turns OFF by itself, use the flowchart
below to find an appropriate solution.
No Screen Display
Is it using the correct
power voltage?
Turn OFF the power switch.
Is the power supply
cable connected properly
to the unit?
There is a problem with the FP unit. Please
contact your local FP distributor.
Does the backlight (CCFL)
light up?
Connect the appropriate voltage.
SEE 4 Specifications (page4-1)
Fix the power cable connection.
SEE 5 Installation and Wiring (page5-1)
YES
NO
NO
YES
YES
NO