Kyocera TASKalfa 3051ci Operation Manual page 249

Appendix > Received FAX Sizes and Paper Priority (Metric Model)
NOTE
The abbreviations denote the following paper sizes.
FL: Folio
When a paper type is selected in Media Type, a received fax is printed using the matching paper source. (Refer to 6-
19.)
Even if [All Media Types] is selected, paper types such as transparency cannot be used for fax printouts.
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