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3-10
Maintenance
Corrective Maintenance Procedures
There are no corrective maintenance procedures for the power module or the controller,
except replacement. There are a number of corrective adjustments for the drive module.
This section contains these adjustments. They are listed in Table 3-4.
Table 3-4.
Adjustment Reference List
Adjustment
Page
Index-to-Burst Check and Adjustment
3-10
Radial Alignment
3-12
Door-Closed Switch Adjustment
3-16
Track 0 Optical Sensor Adjustment
3-16
Disc Ejector Adjustment
3-16
Disc Load-Pad Adjustment
3-17
Head-Unload Clearance Adjustment
3-18
Index-to-Burst Check and Adjustment
Alignment disc (9164-0111) is used to perform this procedure.
1. Disassemble the 9895 and set
it
up as shown in Figure 3-5.
~,
'j[)
If.
'
. .
""
..
I
Figure 3-5. Alignment/Adjustment Test Setup
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