Huawei TP48200A-D17A5-2 Telecom Power User Manual page 48

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TP48200A-D17A5-2 Telecom Power

User Manual

Step 5 Loosen the screw that secures the lower port of the circuit breaker by using a Phillips

screwdriver, and loosen the buckle at the circuit breaker base by using an insulated flat-head

screwdriver.

Step 6 Remove the circuit breaker from the guide rail. Figure 4-4 shows the procedure for removing

the circuit breaker.

Figure 4-4 Removing the circuit breaker

Step 7 Switch off the new circuit breaker. Press the buckle at the circuit breaker base by using an

insulated flat-head screwdriver and install the new circuit breaker. Then loosen the buckle and

secure the circuit breaker to the guide rail.

Step 8 Tighten the screw that secures the lower port of the circuit breaker.

Step 9 Remove the insulation tape from the output power cable and signal cable terminals. Then

connect the power cable and signal cable terminals to the upper port of the circuit breaker and

tighten the screw.

Step 10 Switch on the circuit breaker. Figure 4-5 shows the procedure for installing the new circuit

breaker.

Figure 4-5 Installing the circuit breaker

Step 11 Place the cover before the circuit breaker, and tighten the screws.

Issue 04 (2019-12-20)

4 Maintenance

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