Epson TM-U950 Commands 4-31
- The command should not be used with handshaking of 7-bit data word length and
XON/XOFF control. Otherwise the status transmitted using this command cannot be
differentiated from the XON/XOFF codes.
- When Auto Status Back (ASB) is enabled using GS a, the status transmitted by GS ENQ
and the ASB status must be differentiated.
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: paper adequate.
On 02 2 Receipt near-end: paper near end.
2 Off 00 0 Cover closed.
On 04 4 Cover open.
3 Off 00 0 On-line.
On 08 8 Off-line.
4 Off 00 0 Drawer kick-out connector pin 3: LOW.
On 10 16 Drawer kick-out connector pin 3: HIGH
5 Off 00 0 Slip insertion sensor: paper present.
On 20 32 Slip insertion sensor: paper not present.
6 Off 00 0 No error.
On 40 64 Error.
7 Off 00 0 Not used. Fixed to 1.
Bit 3: Becomes 1 when the printer is off-line due to paper-end stop or cover-open.
Bit 6: Becomes 1 when an error has occurred due to auto-cutting, home position detection, slip ejection detection, carriage detection
or print head high temperature error.
References:
DLE EOT, ESC v, ESC u, GS a, GS r
GS *
x y [d]x x y x 8
Define downloaded bit image
Hexadecimal code: 1D 2A ..
Range:
x = 1-255
y = 1-255
x
x
y = 1-155 (when receive buffer is 2K bytes)
x
x
y = 1-404 (when receive buffer is 32 bytes)
Defines a downloaded bit image using the dots specified by x and y.
Notes:
-
The number of dots is x
x
8 in the horizontal direction and y
x
8 in the vertical direction.
-
d indicates the bit-image data.
- After a downloaded bit image is defined, it is available until another definition is made;
ESC @ or ESC & is executed; the printer is reset; or the power is turned off.
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