Epson CW-C4000 Series User Manual page 52

CW-C4000 Series User's Guide
Paper width / Backing paper width
73.1 to 87.6 mm
87.7 to 102.2 mm
102.3 mm or longer
Basic Operation
Shutter state
Open the inner six shutters.
Open the inner eight shutters.
Open all the shutters.
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