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PDU8000 Precision PDC-T
User Manual
6.1 Routine Maintenance
Routine maintenance is performed on a regular basis when the equipment is running properly
to find out and eliminate defects or potential risks in a timely manner.
Table 6-1 Routine maintenance for the PDC
Maintenance
Item
Three phase
power
indicators
Surge
protection
module
Liquid crystal
display (LCD)
screen on the
PDC
Issue 01 (2017-07-15)
6
Mai
Operation
nten
Guide
ance
Inter
val
Mont
Check the
hly
luminance of
the indicators.
Mont
Check the
hly
status of the
surge protection
module
indicator and
circuit breaker.
Mont
Touch the LCD
hly
screen with
your finger.
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Copyright © Huawei Technologies Co., Ltd.
Maintenance Guide
Expected
Exception Handling
Result
The three
Replace the indicator that
phase power
generates no or dim light.
indicators
are steady
on.
The surge
If the indicator of an SPD
protectio
module is red, replace the
n module
SPD module.
indicator
If the circuit breaker is
is green.
switched off, switch it on.
The
circuit
breaker is
switched
on.
The user
Check whether the power
interface is
cable is properly connected
displaying
or replace the MDU.
information
normally.
6 Maintenance Guide
62
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