Specifications

EM 220
Rev. 1.00
- 26 -
Mobile Printer Command Manual
GS $ nL nH
[Name]
[Format]
[Range]
[Description]
Set absolute vertical print position in page mode.
ASCII GS $ nL nH
Hex 1D 24 nL nH
Decimal 29 36 nL nH
0 ≤ (nL + nH x 256) ≤ 65535 (0 ≤ nL ≤ 255, 0 ≤ nH ≤ 255)
▪ Sets the absolute vertical print starting position to [(nL + nH × 256) ×
(vertical or horizontal motion units)].
GS ( A pL pH n m
[Name]
[Format]
[Range]
[Description]
[Notes]
Execute test print.
ASCII GS ( A pL pH n m
Hex 1D 28 41 pL pH n m
Decimal 29 40 65 pL pH n m
(pL + pH x 256) = 2 (pL=2, pH=0)
0 ≤ n ≤ 2, 48 ≤ n ≤ 50
1 ≤ m ≤ 3, 49 ≤ m ≤ 51
▪ Executes a test print with a specified test pattern on a specified paper
type (roll paper).
- n specifies the paper type as listed below to be tested:
m Paper type
0, 48
1, 49
2, 50
Paper roll
- m specifies a test pattern as listed below:
m Test pattern
1, 49 Hexadecimal dump
2, 50 Self Test Printing
3, 51 Self Test rolling pattern
▪ If this command is processed while a macro is being defined, the printer
cancels macro definition and starts processing this command. At that time,
the macro becomes undefined.
▪ After processing this command, the printer performs a software reset.