Huawei TP48200A-D17B3 Troubleshooting Manual page 43

Table of Contents

TP48200A-D17B3

Troubleshooting Guide

Step 2 Remove the cables or copper bars connected to the circuit breaker using a Phillips screwdriver,

and then wrap the cables or copper bars using black PVC insulation tape to avoid hazards.

Step 3 Press the contact plate at the bottom of the circuit breaker using a flat-head screwdriver. Then,

remove the circuit breaker, as shown in Figure 6-3.

Step 4 Press the contact plate at the bottom of the circuit breaker using a flat-head screwdriver again

to install the new circuit breaker in the correct position. Then, push the contact plate upwards

using the screwdriver.

Step 5 Install the cables or copper bars to the circuit breaker using a Phillips screwdriver in the same

way.

Step 6 Set the circuit breaker to ON and connect power supply of this circuit breaker, as shown in

Figure 6-4.

----End

Figure 6-3 Removing the circuit breaker

Figure 6-4 Installing the circuit breaker

Issue 03 (2013-05-06)

Huawei Proprietary and Confidential

6 Replacing Main Components

Table of Contents

Troubleshooting