Digiframe DF-SC6402 - Manual (Page 17)

16
6.3 Cleaning the Image Sensor
1. Clean the scanner’s outer casing first, using only the recommended
and supplied tools.
2. please turn the power off first then take the adaptor off, place the
supplied senor cleaning tool on the feeding slot。
3. Put the cleaning from one side to other side lightly and repeat it 5 or
6 times.
4. Take the cleaning tool out of scanner and store it to clean place.