Canon CR-50 - Manual (Page 47)

47
D
Use cotton swabs to clean the entire scanning glass. There
are two scanning glass areas, one on each side. Use a cotton
swab to wipe dirt from the entire surface of each.
IMPORTANT
Scratches on the scanning glass may cause marks on the images and could
cause feeding errors. If there are scratches on the scanning glass, contact
your local authorized Canon dealer or service representative.
E
Gently close the reading unit until it clicks into place.
F
Gently close the maintenance cover until it clicks into place.
Scanning
Glass