REGO Thermal Printer Technical Manual
www.regotek.com
20
[Range]
0 ≤ n ≤ 255
[Description]
Turn upside-down print mode on or off.
When the LSB of n is 0, upside-down print mode is turned off.
When the LSB of n is 1, upside-down print mode is turned on.
[Notes]
Only the lowest bit of n is valid.
This command is enabled only when processed at the beginning of a line in standard mode.
When this command is input in page mode, the printer performs only internal flag operations.
This command does not affect printing in page mode.
In upside-down printing mode, the printer rotates the line to be printed by 180°and then prints it.
[Default]
n = 0
[Example]
GS ! n
Select character size
[Name]
Select character size
[Format]
ASCII
GS
!
n
Hex
1D
21
n
Decimal
29
33
n
[Range]
0 ≤ n ≤ 255
(1 ≤vertical number of times≤8, 1≤horizontal number of times≤8)
[Description]
Select the character height using bits 0 to 2 and selects the character width using bits 4 to 7, as
follows:
Bit
0/1
Hex
Decimal
Function
0~3
Character height selection. See Table 1
4~7
Character width selection. See Table 2
