Operator Maintenance; Checking The Power Line Fuses; Figure 3-4 Checking The Fuses - Keysight Technologies N432A User Manual

3 Maintenance

Operator Maintenance

This section describes how to replace the power line fuses and clean the
N432A. If you need additional information on replacing parts or repairing
the N432A, refer to the N432A Thermistor Power Meter Service Guide.
To clean the N432A, disconnect its power supply and wipe the outer
panels with a soft, lint- free, slightly dampened cloth. Do not use detergent.
Disassembly is not required or recommended for cleaning.
The power line fuses are located within the N432A fuse holder assembly
on the rear panel. For all voltages, the N432A uses 250 V, T2.5 H, 20 mm
slow blow fuses with high breaking

Checking the power line fuses

1 Slide the fuse holder assembly from the rear panel as shown in the
2 The fuses should be positioned "in line" as shown below. Ensure that
3 Slide the fuse holder assembly back into the rear panel.

Figure 3-4 Checking the fuses

112
figure below.
both fuses are operational.
In-line fuses
capacity.
N432A User's Guide