Fujitsu fi-4220C Operator's Manual page 89

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