Preparations; Getting Familiar With Sites; Preparing Tools - Huawei TP48200A-D17B3 Troubleshooting Manual

TP48200A-D17B3
Troubleshooting Guide

3.1 Getting Familiar with Sites

Before troubleshooting the TP48200A-D17B3, you need to get familiar with the site
environment, drawings, and installation procedures for the TP48200A-D17B3.

3.2 Preparing Tools

Before troubleshooting the TP48200A-D17B3, prepare the tools listed in Table 3-1.
Table 3-1 Tool functions
Tool
Multimeter
Phillips screwdriver
Flat-head screwdriver
Socket wrench
Issue 03 (2013-05-06)
Picture
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3

Preparations

Function
Used to measure the
insulation of a cabinet,
connection of a cable, and
electric performance
specifications of a device,
such as voltage, current, and
resistance.
Used to fasten small screws
and bolts, instead of nuts.
The Phillips screwdriver has
a cross-shaped head and
provides a small moment of
fastening force.
Used to fasten small screws
and bolts, instead of nuts.
The flat-head screwdriver
has a line-shaped head and
provides a small moment of
fastening force.
Used to fasten bolts or nuts.
The ends are of different
specifications.
3 Preparations
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