Epson TM-T85 Printer User Manual


 
Commands 5-3
CR
[Name] Print and carriage return
[Format] ASCII CR
Hex 0D
Decimal 13
[Description] When auto-line feed is enabled, this command functions in the same
way as
LF
. When auto-line feed is disabled, this command is ignored.
[Notes] This command sets the print position to the beginning of the line.
This command is available only with a parallel interface and is
ignored with a serial interface.
DLE EOT
n
[Name] Real-time status transmission
[Format] ASCII DLE EOT
n
Hex 10 04
n
Decimal 16 4
n
[Range] 1
n
4
[Description] Transmits the selected printer status specified by
n
in real time,
according to the following parameters:
n
= 1: Transmit printer status
n
= 2: Transmit off-line status
n
= 3: Transmit error status
n
= 4: Transmit paper roll sensor status
[Notes] The printer transmits the current status. Each status is represented
by one-byte data.
The printer transmits the status without confirming whether the
host computer can receive data.
This command is executed even when the printer is in the off-line,
receive buffer is full, or error staus.
The printer executes this command upon receiving it.
The status is transmitted whenever the data sequence of
10H(16)04H(4)n (1
n
4) is received.
Example:
In
ESC
m n
L
n
H [d]K
, d1=10H(16), d2=04H(04), d3=01H(1)
This command should not be used within the data sequence of
another command that consists of 2 or more bytes.
Example:
If you attempt to transmit
ESC 3
n
to the printer, but DTR (DSR
for the host computer) goes to MARK before
n
is transmitted
and then
DLE EOT 3
interrupts before
n
is received, the code
10H(16) for
DLE EOT 3
is processed as the code for
ESC 3
10H(16).