Fluke 5725A User Manual

6-1

6-1.

Introduction .......................................................................................... 6-3

6-2.

Replacing the Fuse ............................................................................... 6-3

6-3.

Cleaning the Air Filter.......................................................................... 6-4

6-4.

General Cleaning.................................................................................. 6-5

6-5.

Cleaning PCA’s..................................................................................... 6-5

6-6.

Access Procedures................................................................................ 6-6

6-7.

Initial Access Procedure .................................................................. 6-7

6-8.

Accessing the Power Supply Assembly (A4) .................................. 6-9

6-9.

Accessing the Digital Assembly (A5).............................................. 6-9

6-10.

Accessing the Current Amplifier Assembly (A2)............................ 6-11

6-11.

Accessing the High Voltage Amplifier (A3) ................................... 6-12

6-12.

Accessing the High Voltage Sense Assembly (A6)......................... 6-13

6-13.

Accessing the High Voltage Output Transistors.............................. 6-14

6-14.

Accessing the Interconnect Assembly (A1)..................................... 6-14

6-15.

Enabling Front or Rear Binding Posts.................................................. 6-15