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2 Specifications/Operating principles
2-1
Specifications
Printing method
Printing direction
Printing speed
Printing format
Paper feeding
Inking
Detection
Paper feeding solenoid Drive voltage
Printing solenoid
Motor
Paper
Life of print head
Exterior dimensions
Weight
Item
Number of dots
Character configuration (5 + 1) × 8
Number of columns
Paper feeding pitch
Rapid feed rate
Dot pulse
Reset pulse
Resistance
Drive voltage
Resistance
Type
Drive voltage
Max. current
Average current
Type
Paper width
Cut sheet
Copies
Specifications
Dot matrix system
Unidirectional printing
2.5 lines/sec. ± 20 %; DC 5.0 V, 25 °C in
continuous printing
144 dots/line
24
3.52 mm (10 dots/line)
5 lines/sec. ± 20 %; DC 5.0 V, 25 °C in
continuous printing
Dedicated cartridge (black or purple)
Photointerrupter
Leaf switch detector
DC 5.0 V
± 3 (temperature: 25 °C)
7
DC 5.0 V
± 0.3 (temperature: 25 °C)
1.7
DC brush motor
DC 5.0 V
Approx. 1 A
0.3 A or less; DC 5.0 V, 25 °C in continuous
printing
Plane or recommended paper
57.5 mm
45 to 55 kg
(thickness: 0.06 to 0.085 mm)
Original paper (34 kg) + single copy (34 kg)
(Total thickness: 0.13 mm or less) Non-carbon
paper
1,500,000 lines
90 (w) × 45.5 (d) × 15.8 (h) ± 0.5 mm
(excluding paper feeding nob and feet)
105 g ± 10 %
— 2 —
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