Ribbon Feed Mechanism - Epson DFX-8000 Service Manual

Principles of Operation
.0006 inches (.015 mm) of horizontal distance. The detection range is 0 to .028
specifications.
Supply voltage
Winding resistance
Drive frequency
Excitation system
Detector
Supply voltage
Phase difference

Ribbon Feed Mechanism

2-6
Table 2-6. Pluten Gap Motor Specijhztims
Four-phase 48-pob PM-type stepping motor
36.5 f 1 VDC
250 + 18 ohms/phase at 77OF (25OC)
285 pps
2-2 phase excitation
Photo interrupter
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Twochannel rectangular pulse (ITL level)
5 VDC +5%
Approximately 45O
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