Huawei PDU8000 User Manual page 64

PDU8000 UPS Power Distribution Cabinet
User Manual
Tools and Materials
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Procedure
Step 1 Remove the protective panel.
Step 2 Remove the fuse for for the indicator to disconnect the circuit.
Step 3 Replace the indicator if no voltage is detected by using a multimeter.
Step 4 Loosen the screw at the back of the indicator using a Phillips screwdriver, and remove the
cables, as shown in
Figure 8-2 Replacing an Indicator
Step 5 Remove the retaining ring from the indicator and remove the indicator from the mounting
hole.
Step 6 Put a new indicator into the mounting hole, secure the retaining ring, and connect the
conducting wire.
Step 7 Reinstall the fuse to reconnect the circuit.
Step 8 Check that the new indicator works properly.
Step 9 Reinstall the protective panel.
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Issue 01 (2016-03-04)
Phillips screwdriver
Flat-head screwdriver
Key to the PDC
Protective gloves
Multimeter
Step ladder
Spare indicator
Figure 8-2.
When removing cables, label the cables with corresponding terminal ports for later connection.
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8 Operation and Maintenance
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