Troubleshooting - GRAPHTEC FC5100A-75 User Manual

Troubleshooting

Table 4: The plotter is turned on, but it doesn't work
Symptom
The control panel's
POWER lamp does
not light
The control panel's
POWER lamp lights
but the plotter does
not operate.
The control panel's
MENU lamp flickers
and nothing appears
on the display panel.
The control panel's
POWER lamp lights
but the plotter does
not operate.
The message below
appears:
Sum-Ck ROM RAM
ERR!!
Cause
The plotter is not being supplied with
power.
The circuit protection on the machine is
activated by overloading and it had not yet
been deactivated.
The plotter is defective.
The ROM or RAM is defective.
The ROM or RAM is defective.
The ROM or RAM is defective.
Check that the power cord is securely
connected to the plotter's AC line inlet and
the electrical output.
Turn off the plotter and unplug the power
cord. After 5 or 10 minutes, connect the
power cord and turn on the system. If in
does not reactivate, turn off the plotter and
unplug the power cord and wait. The
recovery time can vary from case to case.
It the plotter does not reactivate after 30
minutes, contact your sales representative
or nearest Graphtec dealer.
Contact your sales representative or near-
est Graphtec dealer.
Contact your sales representative or near-
est Graphtec dealer.
Contact your sales representative or near-
est Graphtec dealer.
Contact your sales representative or near-
est Graphtec dealer.
Te st M od e s a n d T r ou b le sh o o ti ng : T r ou b le sh o ot i ng
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Solution