Epson U220B - TM Two-color Dot-matrix Printer Technical Reference Manual page 71

Receive buffer full release condition
Press the FEED button the number of times required to select the desired receive buffer full
release condition setting.
Press FEED button
0 times:
1 time:
2 times:
3 or more times:
Paper width setting
Press the FEED button the number of times required to select the desired roll paper width setting
(Customize value.)
Press FEED button
0 times:
1 time:
2 times:
3 times:
4 or more times:
Note:
See "Adjusting Roll paper width" (page 3-26) also to adjust roll paper width.
Cover open status
Press the FEED button the number of times required to select the desired the mapping of cover
open status setting.
Press FEED button
0 times:
1 time:
2 times:
3 or more times:
Rev. D
Receive buffer full release condition
No change
256 bytes remain (Msw 8-7: Off)
138 bytes remain (Msw 8-7: On)
No change
Selecting paper width
No change
76 mm
69.5 mm
58.5 mm
No change
Setting selected
No change
Paper out (Msw 8-8: OFF)
Cover open (Msw 8-8: ON)
No change
TM-U220 Technical Reference Guide
Setup 3-25