Replacing The Power-Line Fuse; Replacing The Current Input Fuse; User Replaceable Parts; Battery Replacement - Keysight Technologies EDU34450A Service Manual

5 1/2 digit digital multimeter

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Replacing the Power-Line Fuse

Refer to Power Line Fuse Replacement in EDU34450A User's Guide for details.

Refer to Current Input Fuse Replacement in EDU34450A User's Guide for details.

You can find the instrument support part list at Keysight's Test & Measurement Parts Catalog

http://www.keysight.com/find/parts.

SHOCK HAZARD

Only qualified, service-trained personnel who are aware of the hazards involved should remove instrument

covers. Always disconnect the power cable and any external circuits before removing the instrument

cover. Some circuits are remain powered for a short time even when the power switch is turned off.

The internal battery powers the real-time clock. The primary function of the clock it to provide a time stamp for the

internal file system. If the battery fails, the clock and time stamp function will not be available. No other instrument

functions are affected.

Under normal usage at room temperature, the lithium battery has a life expectancy between seven and ten years.

Note that battery life will be reduced if the instrument is stored for a prolonged period at temperatures above 40 °C.

The battery type is CR 2032.

Tools required

Items

T10 Torx screwdriver

Flat plastic screwdriver

1. Remove four screws as shown below.

2. Remove the rear panel.

Torque value

0.56 Nm

Keysight EDU34450A Service Guide

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