NOTE
This allows the operator to reach inside the disk drive to move the
magnetic head.
1-
2
0
a:
u.
INDEX
SENSOR'S
RETAINING
SCREW
ADJUSTMENT
Figure 2-9
HEAD
MODULE
Index Sensor's Retaining Screw and Adjustment
2.4.1 .4
Apply power to the disk drive.
2.4.1.5
Select the disk drive with the control logic.
2.4.1.6
Insert
a work diskette.
2.4.1.7
Write information on Track
34.
2.4.1.8
Read the information on Track 34.
2.4.1.9
Set up a
dual-channel,
wideband
oscilloscope,
as follows:
Channel A:
Test Point 1
Channel B: Test Point 2
Ground: Test Point 10
2-10