Olivetti PR 4 Programmer's Manual page 69

GS E n
Select print speed and head energizing time
Hexadecimal code: 1D 45 n
n = 0-255
Range:
Selects the print speed and print head energizing time (print mode), using n as follows:
Bit Off/On Hex
0 Off 00
On 01
1-3 - -
4 Off 00
On 10
5-7 - -
Notes: - This command is available only when input at the beginning of the line.
- The printer processes n = <***0***0>B as n = <***0***1>B.
- The setting is for paper selected by ESC c 0.
n Speed Print Head
1 High Normal
16 Low Copy
17 Low Normal
Default: Paper roll:
Slip:
ESC c 0
References:
GS I n
Transmit printer ID
Hexadecimal code: 1D 49 n
Range: n = 1-3; 49-51
Transmits the printer ID specified by n as follows:
n Printer ID
1, 49 Printer model ID
2, 50 Type ID
3, 51 ROM version ID
Epson TM-U950 Commands
Decimal Function
0 Head energizing time: Copy
1 Head energizing time: Normal
- Undefined.
0 Printing speed: HIGH
16 Printing speed: LOW
- Undefined.
Default mode
Paper roll
Selectable by SETUP
Selectable by SETUP
n =1 or 17, depending on the SETUP
n = 16
Specification
TM-U950
See table below
ROM version
Slip
Default
ID (hexadecimal)
09H
See the notes below
4-33