Microcom 814M Programming Manual - Manual (Page 72)

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character or not, then process the first byte and the second byte if the code is for Chinese.
• When use Chinese GB18030 character set, the printer process the third and the forth byte
if the Chinese character is forth-byte code.
• The printer select Chinese character mode automatically when the power is turned on.
[Reference] FS . , FS C
FS - n
[Name] Turn underline mode off/on for Chinese character
[Format] ASCII FS - n
Hex 1C 2D n
Decimal 28 45 n
[Range] 0 ≤ n ≤ 2, 48 ≤ n ≤ 50
[Description] Turn underline mode off/on for Chinese character, based on the value of the n：
n Function
0, 48 Turn underline mode off for Chinese character
1, 49 Turn underline mode on for Chinese character（1 dot thick）
2, 50 Turn underline mode on for Chinese character（2 dot thick）
[Notes] • The printer can underline all the character (including right and left side character spacing),
except the space by HT and 90 degree clockwise-rotated characters.
• When the underline mode for Chinese characters is turned off, underline printing is no longer
executed, but the previously specified thickness is not changed, the default thickness is 1 dot.
• The thickness of the underline will not change if the character size changes.
• It is possible to turn off the underline mode for Chinese characters using FS !, the last
received command becomes effective.
[Default] n = 0
[Reference] FS !
FS .
[Name] Cancel Chinese character mode
[Format] ASCII FS .
Hex 1C 2E
Decimal 28 46
[Description] Cancel Chinese character mode
[Notes] • When Chinese character mode is canceled, all the characters are processed one byte at a
time as ASCII code.
• The printer selects Chinese character mode automatically when the power is turned on.
[Reference] FS &, FS C