Epson TM-U950 Commands 4-29
- 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.
-
If n is out of the specified range, this command is ignored.
- The status to be transmitted is shown in the table below:
Bit Off/On Hex Decimal Function
0 Off 00 0 Journal near-end: paper adequate.
On 01 1 Journal near-end: paper near end.
1 Off 00 0 Receipt near-end sensor: paper adequate.
On 02 2 Receipt near-end sensor: paper near end.
2 Off 00 0 Journal sensor: paper present.
On 04 4 Journal sensor: paper not present.
3 Off 00 0 Receipt sensor: paper present.
On 08 8 Receipt sensor: paper not present.
4 On 10 16 Not used. Fixed to Off.
5 Off 00 0 Slip insertion sensor: paper present.
On 20 32 Slip insertion sensor: paper not present.
6 Off 00 0 Slip ejection sensor: paper present.
On 40 64 Slip ejection sensor: paper not present.
7 Off 00 0 Not used. Fixed to Off.
References:
DLE EOT, GS ENQ, GS a, GS r
ESC z n
Turn on/off parallel printing mode on receipt and journal paper
Hexadecimal code: 1B 7A n
Range:
n = 0-255
Turns parallel printing mode on or off. When parallel printing mode is on, the printer prints the same
data on both the receipt and the journal paper.
Notes:
-
When the LSB of n is 0, parallel printing mode is turned off.
-
When the LSB of n is 1, parallel printing mode is turned on.
- This command is enabled only when input at the beginning of a line.
-
Only the lowest bit of n is effective.
- If neither receipt or journal paper is selected by ESC c 0 in parallel printin
mode, parallel
printing is not performed.
Default:
n = 0
References:
ESC c 0
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