GRAPHTEC CE6000-60 - TROUBLESHOOTING; The Plotter is Turned On But Doesn’t Operate

CE6000-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 FPC908202 exible cable
securely connected to the main
board and the control key board?
No .....Connect the exible cable
securely.
Yes .... Verify item (3).
(3) Is the FPC908202 exible cable
broken?
No .....Verify item (4).
Yes .... Replace the FPC908202 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.