Fujitsu fi-5900C Operator's Manual page 165

Symptom 2
Has a long time passed since you
used the scanner the last time?
NO
Does the display remain blank, even
after turning on the scanner again?
YES
If the problem can not be resolved with this flowchart, refer to
"6.4 Before Contacting a Service Provider."
After checking the items given in section 6.4, contact an authorized
FUJITSU scanner service provider or your dealer.
(*) Press any button except the Power button.
The indication of the Function Number Display
went blank.
YES
The power is in power saving
mode. To reactivate the scanner,
press any button on the operator
panel. (*)
NO
The scanner operation is
normal.
6.3 Troubleshooting
6
145