34
Command
Code (hex)
Function Description
ESC W
s x1 x2 y
1B 57
s
x1
x2
y
Set or cancel the window range at horizontal
scroll mode
1
≦
x1
≦
x2
≦
14h, for columns
location.
y
= 1~2, for lines location.
s
= 0: cancel
s
= 1: set
CLR
0C
Clear display screen, and clear string mode
CAN
18
Clear cursor line, and clear string mode
ESC *
n
1B 2A
n
US X
n
1F 58
n
Brightness adjustment
n
= 1
~
4,
n
= 4 for highest brightness
ESC _
n
1B 5F
n
Set cursor on/off
n
= 1: cursor on
n
= 0: cursor off
ESC f
n
1B 66
n
Select international Character
About
n
, refer.
*3
ESC c
n
1B 63
n
Select character code table
About
n
, refer.
*4
ESC =
n
1B 3D
n
Select peripheral device, display or printer
n
='1': enable printer only
n
='2': enable display only
n
='3': enable both of printer and display
Note:
1. While using command “ESC Q A” or “ESC Q B”, other commands cannot be used except
when using command “CLR” or “CAN” to change operating mode.
2. When using command “ESC Q D”, the upper line message will scroll continuously until a
new command is received, it will then clear the upper line and move the cursor to the upper
left-end position.
3. Select the international Character set (20h – 7Fh) by command “ESC f
n
”.
Parameter “n”
Parameter “n”
Character
Hex
International
Character Set
Character
Hex
International
Character Set
‘A’
41h
U.S.A.
‘N’
4Eh
Norway
‘G’
47h
Germany
‘W’
57h
Sweden
’I’
49h
Italy
‘D’
44h
Denmark I
‘J’
4Ah
Japan
‘E’
45h
Denmark II
‘U’
55h
U.K.
‘L’
4Ch
Slavonic
‘F’
46h
France
‘R’
52h
Russia
‘S’
53h
Spain
1Fh
User-Define