GRAPHTEC CE5000 SERIES - 9 Troubleshooting; The Plotter Is Turned on but Doesnt Operate

CE5000-UM-251-9370 9-1
9 TROUBLESHOOTING
9 TROUBLESHOOTING
9.1 The Plotter is Turned On But Doesn’t Operate
Symptom Verication item Solution
The control panel’s LED
lamp does not light or
the LCD does not display
anything.
(1) Is the plotter being supplied with
power?
No .....Check that the power cord is
securely connected to the plotter’s
AC line inlet.
Yes .... Verify item (2).
(2) IstheFPC504302exiblecable
securely connected to the main
board and the control panel?
No .....Connecttheexiblecable
securely.
Yes .... Verify item (3).
(3) IstheFPC504302exiblecable
broken?
No .....Verify item (4).
Yes .... ReplacetheFPC504302exible
cable.
(4) Is the AC line electrical output
correct?
No .....Change the AC line.
Yes .... Verify item (5).
(5) Does the power supply unit have
a 5 V output?
No .....Replace the power supply unit.
Yes .... Replace the main board.