Epson TM-U950 Operator's Manual page 36

TM-U950P (parallel interface specification) DIP-switch functions
Set 1
SW Function
1-1 Undefined
1-2 Undefined
1-3 Undefined
1-4 Undefined
1-5 Undefined
1-6 Internal use
1-7 Undefined
1-8 Undefined
Set 2
SW Function
2-1 Auto line feed
2-2 Receive buffer
2-3 Font selection (default)
Carriage speed (default for
2-4
paper roll printing)
2-5 Handshaking (BUSY condition)
2-6 Internal use
2-7 Undefined
2-8 Internal use
Note:
DIP switches are effective only while the printer power is
turned on. If the DIP switch setting is changed after the printer
power is turned on, the change is not effective.
ON OFF
Fixed
ON
Always enabled
32 bytes
9 x 9
Low
Receive buffer-full
Fixed
Fixed
Setting Up the Printer 1-25
OFF
Always disabled
2048 bytes
7 x 9
High
Off-line or
receive buffer-full