Epson TM-290-II, Operator'S Manual

Page: 42 / 62

ESC v
N a m e
Transmit printer status
F o r m a t < 1 B >
H
< 76 >
H
Description The current printer status is transmitted to the host computer.
N o t e s
• The status to be transmitted is only one byte and the data
is as shown below. Bit 4 of the data is always 0.
Values
Bit Function
0
1
0 BOF detector
Paper is present No paper
1 TOF detector
Paper is present No paper
2 Undefined
3 Undefined
4 Unused
Fixed to 0
-
5 Undefined
6
7
• When DTR/DSR control is selected, one byte is transmitted
after confirming that the host computer is ready to receive
data (DSR signal is SPACE). When XON/XOFF control is
selected, one byte is transmitted without checking the DSR
signal status.
• When status is requested during printing, the status that
exists after printing the processed line and feeding the paper
is transmitted.
• Note that it may take some time to transmit the status after
receiving the command.
ESC {
n
Name Set/cancel upside-down character printing
F o r m a t
< 1B >
H
< 7B >
H
<
n >
R a n g e
Description
Sets or cancels upside-down character printing.
• Only the lowest bit of
n
is valid.
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