Epson 836XL - Manual (Page 38)

Using Optional Equipment Page 38
Before scanning transparencies, use a soft, dry, lint-free cloth
to wipe the glass of the TPU and the scanner’s document
table, including the narrow window visible through the
transparency guide.
◗ To scan transparencies, see Scanning Transparencies
and Oversized Film .
◗ To scan slides or strips of negative or positive film, see
Using the Film Holders .
◗ To scan normal documents with the transparency guide
installed,
Scanning Normal Documents with the
Transparency Unit Installed .