Support
model
CT-S280
CT-S300
CT-S2000
CT-S4000
CT-S251
CT-D150/E351
CT-S281
CT-S310
CT-S801/851
CT-S601/651
CT-P29x series
CT-S310II
CT-D151/E651
- 271 -
CT-S601
（
II
）
/
CT-S651(II)
• a=242: Sets the max dot number with Powered USB specified by
(nL+nH×256)
(nL
＋
nH×256)
Powered USB max dot nos
1(Default)
128 dots
2
200 dots
3
288 dots
• a=244: Selects the top margin specified by (nL
＋
nH×256)
(Small top margin = long back feed at printing start
）
(nL+nH
×
256)
Top margin
1(Default)
11mm (No back feed)
2
3mm (8mm back feed)
3
4mm (7mm back feed)
4
5mm (6mm back feed)
5
6mm (5mm back feed)
6
7mm (4mm back feed)
7
8mm (3mm back feed)
8
9mm (2mm back feed)
9
10mm (1mm back feed)
(3mm, 4mm and 5mm are only for CT-S601.)
• a=245: Selects the line gap reduction ratio specified by (nL
＋
nH×256)
(nL+nH
×
256)
Rudction ratio of line gap
1(Default)
No reduction
2
Reduction to 3/4
3
Reduction to 2/3
4
Reduction to 1/2
5
Reduction to 1/3
6
Reduction to 1/4
7
Reduction to 1/5
8
No line gap
• a=246: Sets character size specified by (nL+nH×256). [CT-S601II,
CT-S651II]
(nL+nH
×
256)
Vertical compressibility /
Horizontal compressibility
1(Default)
100%/100% (Uncompressed)
2
75% / 100%
3
50% / 100%
4
100% / 75%
5
75% / 75%
6
50% / 75%
