Epson TM-290-II Operator's Manual page 42

ESC v
N a m e
Transmit printer status
< 1 B >
F o r m a t
Description The current printer status is transmitted to the host computer.
• The status to be transmitted is only one byte and the data
N o t e s
is as shown below. Bit 4 of the data is always 0.
Bit
0
1
2
3
4
5
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.
n
ESC {
Name Set/cancel upside-down character printing
F o r m a t < 1B >
R a n g e
Description
Sets or cancels upside-down character printing.
• Only the lowest bit of n is valid.
< 76 >
H H
Function
Paper is present No paper
BOF detector
Paper is present
TOF detector
Undefined
Undefined
Fixed to 0
Unused
Undefined
< n >
< 7B >
H H
- 3 7 -
Values
0
No paper
-
1