GRAPHTEC CE7000-60 - 15.1 Troubleshooting

15-2
15 .1
Troubleshooting
When the plotter does not operate after turning the power on
Symptom Possible Cause Solution
• Nothing is displayed on the LCD panel. There is no power supplied.
Or, the plotter is defective.
Check that the power cord is securely connected
to the plotter's AC line inlet and the electrical
outlet.
Check that the power is supplied to the electrical
outlet.
Contact your Graphtec customer center if the
problem still exists.
• "Sum-Ck ROM RAM ERR!!" is displayed
on the LCD panel.
The ROM or RAM is defective. Contact your Graphtec customer center if the
problem still exists.