Replacing A Smoke Sensor - Huawei TP48200A-D17A5-2 Telecom Power User Manual

TP48200A-D17A5-2 Telecom Power
User Manual
Figure 4-17 Removing an air filter
Step 3 Correctly place the new air filter (keep the side with a label upwards and the surface with a
rubber strip facing the cabinet door). Tighten the screws to secure the air filter.
Step 4 Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and
ESD gloves.
----End

4.3.9 Replacing a Smoke Sensor

Prerequisites


Procedure
Step 1 Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD
gloves.
Step 2 Remove the smoke sensor, as shown in Figure 4-18.
1.
2.
Issue 04 (2019-12-20)
An ESD wrist strap, ESD gloves, ESD box or bag, cabinet door key, and required tools
are available.
The new smoke sensor is intact.
Remove the connected cables from the smoke sensor.
Hold down the button on the smoke sensor and push the smoke sensor in the OPEN
direction.
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