FUJITSU fi-4750L - Manual (Page 20)

1-8
Operation status
The operation status is indicated by the following messages:
The scanner displays the following screen when waiting for the
Start button to be pressed:
(Only When the Video Interface
Option is installed.)
When the Pick roller cleaning is necessary, the scanner displays
the following on the upper line:
When the ADF glass cleaning is necessary, the scanner displays
the following on the LCD:
Clean the Pick roller or the ADF glass in accordance with the
manual, “Cleaning and Maintenance”.