Epson TM U295 Operation Guide - Page 66

ESC u, DLE EOT, When Auto Status Back ASB is enabled using

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• The 1 byte status data is transmitted after printing and paper feed operation completely stop (transmit timing differs from ESC u, GS I). • This command is executed when the data is processed in the receive buffer. Therefore, there may be a time lag between receiving the command and transmitting the status, depending on the receive buffer status. • When Auto Status Back (ASB) is enabled using GS a, the status transmitted by ESC v and the ASB status must be differentiated. • The status to be transmitted is shown in the table below. Bit Off/On Hex Decimal Function Off 0 On 00 0 01 1 Slip is detected by BOF sensor. Slip is not detected by BOF sensor. Off 1 On 00 0 02 2 Slip is detected by TOF sensor. Slip is not detected by TOF sensor. Off 2 On 00 0 04 4 Undefined. Undefined. Off 3 On 00 0 08 8 Undefined. Undefined. 4 Off 00 0 Not used. Fixed to Off. Off 5 On 00 0 20 32 Undefined. Undefined. Off 6 On 00 0 40 64 Undefined. Undefined. 7 Off 00 0 Not used. Fixed to Off. [Reference] DLE EOT, GS a Paper Specifications ESC { n [Name] [Format] [Range] Turns on/off upside-down printing mode ASCII ESC { n Hex 1B 7B n Decimal 27 123 n 0 ≤ n ≤ 255 5-26 Commands

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5-26
Commands
•
The 1 byte status data is transmitted after printing and paper feed
operation completely stop (transmit timing differs from
ESC u
,
GS I
).
•
This command is executed when the data is processed in the
receive buffer. Therefore, there may be a time lag between
receiving the command and transmitting the status, depending on
the receive buffer status.
•
When Auto Status Back (ASB) is enabled using
GS a
, the status
transmitted by
ESC v
and the ASB status must be differentiated.
•
The status to be transmitted is shown in the table below.
[Reference]
DLE EOT
,
GS a
Paper Specifications
ESC {
n
[Name]
Turns on/off upside-down printing mode
[Format]
ASCII
ESC
{
n
Hex
1B
7B
n
Decimal
27
123
n
[Range]
0
≤
n
≤
255
Bit
Off/On
Hex
Decimal
Function
0
Off
00
0
Slip is detected by BOF sensor.
On
01
1
Slip is not detected by BOF
sensor.
1
Off
00
0
Slip is detected by TOF sensor.
On
02
2
Slip is not detected by TOF
sensor.
2
Off
00
0
Undefined.
On
04
4
Undefined.
3
Off
00
0
Undefined.
On
08
8
Undefined.
4
Off
00
0
Not used. Fixed to Off.
5
Off
00
0
Undefined.
On
20
32
Undefined.
6
Off
00
0
Undefined.
On
40
64
Undefined.
7
Off
00
0
Not used. Fixed to Off.