Epson TM-U220 Series Service Manual page 91

Confidential
Note:
MSW 8-5:
When Off is selected, the status bit for "roll paper end sensor" is transmitted from the printer every time
the roll paper cover is opened or closed. When On is selected, the status bit for "roll paper cover open /
close" is changed and is transmitted from the printer every time the roll paper cover is opened or closed.
MSW 8-8:
When Off is selected, the status bit for "automatically recoverable error" is changed and transmitted from
the printer every time the roll paper cover is opened. When On is selected, the status bit for "mechanical
error" is changed and transmitted from the printer every time the roll paper cover is opened.
MSW 8-5 and 8-8 can be set using the memory switch setup mode. See page 5-12.
Customized Value
Function
Roll paper width
Note:
These values can be set using the memory switch setup mode. (See page 5-12.)
Also, when adjusting the roll paper width, see page 5-3.
Serial Communications
Function
baud rate
Parity
Handshake
Data length
Note:
There are 2 methods for changing serial communication conditions: hardware DIP switches and software
memory switches, set using the service utility. DIP SW2 selects which settings are effective: DIP switches
or memory switches.
Also, these memory settings can be set using the memory switch setup mode described below.
Rev. B
Selectable values
57.5 mm
76 mm (default value)
Selectable values
1200 bps
4800 bps
19200 bps
None
Even
DSR/DTR
7 bit
TM-U220 Type A Service Manual
69.5 mm
—
2400 bps
9600 bps
—
Odd
—
XON/XOFF
8 bit
Adjustment and Setting 5-11