Epson LQ-2550 Technical Manual page 53

Item
Type
Pin Diameter
Pin Configuration
Dot Pitch
Drive Voltage
Coil Resistance
Drive Frequency
Drive Mode
Thermal Sensor
Table 2-2. Printhead Specifications
Description
Impact dot
0.2 mm
12 line X 2 col.
1/1 80"
35 VDC
8.6 ohms * 10%
2.00 KHz (Max.)
Normal
copy 1
copy 2
Thermistor
Refer to Figure 1-2.
10%
The selection is depend on the paper
thickness. Refer to section 2.3.5.3
for details.
Built-in
2-6
Remarks