Optical Tachometer Sensor Removal And Replacement; Write Protect Or Media-In Sensor Connections; Installing The Write Protect Or Media-In; Sensor - NEC FD1165 Maintenance Manual

Figure 4-8 Write Protect or Media-In Sensor
Connections
Use the following procedure to replace either sensor.
a. Rever se the removal procedure, but do not tighten
the screw.
b. Push the sensor towards the front of the disk drive
until the shaft of screw touches the rear of the
elongated hole in the sensor (see Figure 4-9).
c. Tighten the screw.
MOVE THE SENSOR IN ..... _
THIS DIRECTION
ELONGATED
HOLE
WRITE PROTECT SENSOR
Figure 4-9 Installing the Write Protect or Media-In
Sensor
4.4.6 Optical Tachometer Sensor Removal and Replacement
Use the following procedure to remove the optical tachometer
sensor.
a. Remove the collet assembly.
b. Remove the screw that fastens the sensor to the base
frame.
4-10