9130K Test Setup - HP 9130K Service Manual

5-6 Maintenance
The following adjustments should not be performed except in emergency situations due to
their delicate nature. These adjustments are never to be performed at the customers loca-
tion.
The adjustments described in this section are:
• Radial Head Alignment
• Head Azimuth Adjustment
• Track 0 Switch Adjustment
• Index Emitter/Detector Adjustment
• Write Protect Switch Adjustment
Required Tools and Test Equipment
Oscilloscope
Dual Power Supply (+5VDC and + 12VDC)
Disc Service Unit (DSU)
DSU Adapter Cable
Alignment Disc
Torque Driver
# 1 Posidriv Screwdriver
#2 Posidriv Screwdriver
3/16 Thin Wall Nutdriver
HP 1740A or equivalent
HP
6253A or equivalent
PIN 12748-60006 or equivalent
PIN 09130-61606 or equivalent
PIN 9164-0151
PIN 8710-0670
PIN 8710-0899
PIN 8710-0900
PIN 8720-0001
The 9130K flexible disc drive must have power applied and the DSU and adapter connected
to perform the following adjustments (refer to Figure 5-3). do not power the DSU with the
host systems
+
5 VDC supply or damage to the host system may result.
Figure 5-3: 9130K Test Setup