Specifications

Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
D
TM-U230
Specification
(STANDARD)
56 55
3.3 Switches and Buttons
3.3.1 Power switch
The power switch (rocker switch) is located inside the paper roll cover and turns the power on or off.
3.3.2 Panel buttons
FEED button
[Type] Non-locking push button
The
ESC c 5
command enables or disables the panel button. When disabled, the FEED
button will not function. However, the panel buttons are enabled regardless of the setting
with
ESC c 5
while the printer cover is opened.
This button will turn off the PAPER OUT LED off regardless of the setting with
ESC c 5
.
(When this button is used to turn off the LED, paper is not fed.)
[Function] Feeds paper based the line feed amount set by the
ESC 2
and
ESC 3
commands.
3.3.3 DIP switches
1) RS-232 serial interface model
Table 3.3.1 DIP Switch 1
Switch No. Function ON OFF Default
1 Data reception error Ignored Prints “?” Off
2 Receive buffer capacity 1KB 16KB Off
3 Handshaking XON/XOFF DTR/DSR Off
4 Word length 7 bit 8 bit Off
5 Parity check Yes No Off
6 Parity selection Even Odd Off
7 Baud rate selection 4800 bps 9600 bps Off
8 BUSY condition
Receive buffer-full Offline
Receive buffer-full
Off
[bps: bits per second]