Chapter 6 - GP RUN Mode and Errors
GP-377 Series Users Manual
6-4
Follow the flowchart below when the screen does not display when powering up,
or the screen turns OFF by itself during RUN mode, to find an appropriate solu-
tion.
Is the GP's voltage
correct?
Has data been
transferred from the
Screen editor?
YES
YES
YES
YES
NO
Disconnect the SIO and AUX cable.
Does turning ON the
power one more time
cause a display?
NO
Transfer screen data from the
screen editing software.
Chapter 4.5,
"Transfer Screen Data"
Use the correct power voltage.
Chapter 2,
"Specifications"
Fix the power code connection.
Chapter 3, "Installa-
tion and Wiring"
Turn OFF the power and reconnect
the SIO cable, or the AUX cable.
Does the Status LED
light turn On?
NO
No Screen Display
Unplug the GP's power cord.
Is the power code
connected properly to
this unit?
NO
YES
6.2.2 Troubleshooting Flow Chart
NO
Summary of Contents for GP-377 Series
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