Digital Electronics Pro-face GP-377 Series User Manual page 77

Chapter 6 - GP RUN Mode and Errors
YES
The back light has burned
out. Contact your nearest
GP distributor for the
backlight replacement.
Go to OFFLINE mode.*1
(Press the upper left cor-
ner of the screen)
NO
Does the OFFLINE
menu display?
See if INITIALIZE/ SET
UP SCREEN is OK.
*1 To make the OFFLINE screen appear, turn the power OFF, then ON, and press the
upper left corner of the screen within 10 seconds.
GP-377 Series Users Manual
NO
Is the Status LED's
orange light ON?
NO
YES
YES
Does turning the power
ON one more time start
the display?
NO
Is the SIO cable,
AUX cable connected
properly to this unit?
NO
Connect the cable properly.
Chapter 3, "Installa-
tion and Wiring" & PLC Connec-
tion Manual (included with the
screen creation software)
Possible problems with the
PLC. Check if the PLC is
working properly.
Set up the correct Screen file
NO
number.
"Initializing the GP".
YES
The SIO cable,
or the AUX
cable was not
connected
properly.
YES
C h a p t e r 5 ,
6-5