No Display - Pro-face LT series User Manual

Chapter 7 – RUN Mode and Errors

7.2.2 No Display

When the screen does not display when powering up, or the screen turns OFF by
itself during RUN mode, use the following flowchart to find an appropriate solu-
tion.
YES
Disconnect the communication cable.
7–4
No Screen Display
Has data transferred
from the LT Editor/
C-Package?
YES
Does the Status LED
light turn On?
NO
Is the
correct power voltage
supplied to the LT?
YES
Unplug the LT's power cord.
Is the
power cable connected
properly to this
unit?
YES
Does the
display appear when you
turn the power OFF and ON
one more time?
NO
Transfer screen data from the
NO
screen editing software.
"Transfer Screen Data"
Use the correct power voltage.
NO
"Specifications"
Fix the power cable connection.
NO
"Installation and Wiring"
YES
Turn the power OFF and recon-
nect the communication cable.
LT Series User Manual
Section 4.2 –
Chapter 2 –
Chapter 3 –