Mustek S400W iScan Air User Manual page 14

Clean Rollers
4. Press the Clean button to begin the process.
* The Cleaning Board will be pulled into the Scanner and the
LED indicator will blink pink light during cleaning.
* Mechanical sounds produced during the cleaning process
are normal.
5. Wait until the Cleaning Board is ejected with a
'Cleaning done.' message appeared.
14
(cont'd)
POWER