Epson LQ-1050 Technical Manual page 192

REV.-A
5 . 3 . 3 M o d e l - 5 3 1 0 / 5 3 6 0 P r i n t e r M e c h a n i s m
Use the diagnostic tool to detect malfunctions among the carriage motor, paper feed motor, sensor
and plunger. Table 5-10 lists the specifications for these components. For other components, use the
printing test, and also inspect visually.
Name
Carriage Motor
Paper Feed Motor
Plunger
Table 5-10. Electric Device List
Type: 4 phases 200 pole HB stepper motor
Voltage: 35V & 10% (3 1.5 - 38.5V)
Coil Resistance: 10.5 ohms & 7% (at 20"C, /phase)
Type: 4 phases 48 pole PM stepper motor
Voltage: 35V * 10%
Coil Resistance: 79 + 3ohms (at 25"C, /phase)
Voltage: 35V * 10%
Coil Resistance: 22 + 2ohms (at 20"C)
5-20
Description