Olivetti PR 4 Programmer's Manual page 67

- 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
0 Off 00
On 01
1 Off 00
On 02
2 Off 00
On 04
3 Off 00
On 08
4 Off 00
On 10
5 Off 00
On 20
6 Off 00
On 40
7 Off 00
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 y = 1-155 (when receive buffer is 2K bytes)
x
x y = 1-404 (when receive buffer is 32 bytes)
x
Defines a downloaded bit image using the dots specified by x and y.
Notes: -
The number of dots is x
- 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.
Epson TM-U950 Commands
Decimal Function
0 Journal near-end: paper adequate.
1 Journal near-end: paper near end.
0 Receipt near-end: paper adequate.
2 Receipt near-end: paper near end.
0 Cover closed.
4 Cover open.
0 On-line.
8 Off-line.
0 Drawer kick-out connector pin 3: LOW.
16 Drawer kick-out connector pin 3: HIGH
0 Slip insertion sensor: paper present.
32 Slip insertion sensor: paper not present.
0 No error.
64 Error.
0 Not used. Fixed to 1.
8 in the horizontal direction and y
x
8 in the vertical direction.
x
4-31