Fujitsu fi-5900C Operator's Manual page 174

Have you set the document thickness
on the operator panel?
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.
(*1) Refer to "7.2 Document Quality" on page
(*2) Refer to "2.6 Loading Documents on the Hopper" on page
(*3) Refer to "5 REPLACEMENT OF CONSUMABLES" on page
(*4) Refer to "4 DAILY CARE" on page
(*5) Refer to "5 REPLACEMENT OF CONSUMABLES" on page
(*6) Refer to "2.9 Setting the Paper Thickness" on page
154
6.3 Troubleshooting
continued from the previous page
NO
YES
163.
107.
Set the document thickness
to a thicker value (*6)
17.
123.
123.
29.