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5.2 Remedying Typical Troubles
fi-4220C Image Scanner Operator’s Guide 73
TROUBLESHOOTING
5
Has a long time passed since
you used the scanner for the
last time?
YES
Scanner is in Power Save
mode. Press any button on
control panel to start up
scanner.
NO
Contact the manufacturer's
authorized service center.
Does the display remain blank
even after you have turned on
the power again?
YES
NO
Scanner operation is
normal.
Symptom 2
Indication on Function No. display goes out.