GRAPHTEC CE LITE-50 - 9 Troubleshooting; The Plotter Doesnt Operate Even When Turned on

CE LITE-UM-251-9370
9 TROUBLESHOOTING
9-1
9 TROUBLESHOOTING
9.1 The Plotter Doesn't Operate Even When Turned On
Symptom Verication Items Solution
There is nothing displayed
on the Operation panel.
(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 exible cable of the LCD
securely connected to the main
board?
No .....Connect the exible cable securely.
Yes ....Verify item (3).
(3) Is the exible cable of the LCD
damaged?
Yes ....Replace the LCD.
No .....Verify item (4).
(4) Is the AC line electrical output
correct?
No .....Change the AC line.
Yes ....Replace the main board.