Sharp XE-A307 Instruction Manual page 137

11.
Mount the paper holding plate onto the take-up spool.
Set the spool on the bearing, and press the journal paper feed
key to take up excess slack in the paper.
12.
Replace the printer cover.
13.
Press the receipt paper feed key to make sure the paper end
comes out of the printer cover and clean paper appears.
If the paper end does not come out, open the printer
NOTE
cover, and pass the paper end between the paper
cutter and the paper guide of the printer cover, and
replace the printer cover.
137