Sharp UX-1100 Service Manual page 27

SW-L2 No. 1, No. 2 Paper set size
At present size of the recording paper.
SW-L2 No. 3 Automatic reduce of receive
If set to 1, it is reduced automatically when receiving.
SW-L2 No. 4 Paper type
The type of the recording paper is set.
SW-L2 No. 5 ~ No. 8 Reserved
Set to "0".
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UX-1100DE
FO-1450DE