SANEI ELECTRIC SK1-21A, Technical Manual

Page: 19 / 56

１９
SK1-21A/31A
*Note1
：
Use AC adapter, printing rate less than 25%.
*Note2
：
ESC/POS is registered trademark of Seiko Epson Corporation.
*Note3
：
DC24.0V, Printing rate 12.5%, at room temperature
*Note4 ： Not permitted with the smaller width paper roll.
Friction between the head and the platen roll in the no paper area may degrade print quality.
Model SK1-31A SK1-21A
Operating environment
Temperature
：
-20
℃
to +60
℃
Humidity ： 20%RH to 85%RH （ No condensation ）
Printing quality is guaranteed from+5
℃
to +40
℃
Guaranteed area of acceptable temperature and humidity
Storage environment
Temperature
：
-30
℃
to +70
℃
Humidity
：
10%RH to 90%RH
（
No condensation
）
Weight 630g （
Without paper roll
）
525g
（
Without paper roll
）
φ 83mm
127×129.2×73.6mm(W×D×H) 104×129.2×73.6mm(W×D×H)
φ 102mm 127×137.3×79.5mm(W×D×H) 104×137.3×79.5mm(W×D×H)
Dimensions
(without
protruding
parts)
φ 120mm 127×145.5×85.4mm(W×D×H) 104×145.5×85.4mm(W×D×H)
Paper roll
Paper width: 58 / 60 / 80 / 83 mm
Note 4 & supplement
Paper thickness
：
59µm to150µm (52g/m
2
to 128g/m
2
)
External dimensions
：
φ 120mm or less
Core diameter ：
Internal/External dia. φ 12.0mm/18mm
Internal/External dia. φ 25.4mm/31.4mm
Standard of print density
Part No. Thickness Print density
TF50KS-E2D 59µm 1.0
TF11KS-ET 145µm 1.2
P220AC 105µm 1.1
PD160 75µm 1.05
HP220A 65µm 1.0
Fan fold
：
The printer prints fan fold paper. For further information,
please contact a local dealer.