Epson Stylus Pro 7400 Service Manual page 259

EPSON Stylus Pro 7400/7800/9400/9800
Make sure that the two positioning pins on the PF Encoder
Sensor match up with the positioning holes on the holder.
Positioning Pins
Figure 4-90. Reinstalling the PF Encoder Sensor (1)
When reinstalling the PF Encoder Sensor, check that the
SCALE, PF is positioned correctly: between the sides of the
Sensor, but not touching either side.
Figure 4-91. Reinstalling the PF Encoder Sensor (2)
Make sure that the SCALE, PF is not touching either side of the
Sensor.
Disassembly & Assembly
Positioning Holes
SCALE, PF
PF Encoder Sensor
Disassembly Procedure
Whenever the PF Encoder Sensor is reinstalled or replaced, the
A D J U S T M E N T
R E Q U I R E D
corresponding adjustment must be carried out.
page 292.
Revision B
See Chapter 5 on
259