4
Maintenance
42
Keysight 478A Operating and Service Manual
6
Remove printed circuit and thermistor assemblies.
7
Remove the three insulator bushings from thermistor assembly. This
completes the removal of the damaged assembly.
Installation Procedure
1
Referring to
, connect the three wires from receptacle connector to
printed circuit assembly.
Figure 4-5
Keysight Model 478A Printed Circuit Assy Wiring
2
Install the three insulator bushings in the thermistor assembly.
3
Pass the red wire from the thermistor assembly through the hole indicated in
. Do not connect to printed circuit assembly at this time.
NOTE
For strain relief, the wires should go through the holes indicated and connect
from the bottom of the printed circuit assembly.
Содержание 478A
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Страница 45: ...Keysight 478A Thermistor Mount Operating and Service Manual 45 A Appendix A Introduction 46 Manual Changes 47...