Huawei PDU8000 - Page 121

Maintenance
Item
Mai
nten
ance
Inter
val
Operation
Guide
Expected
Result
Exception Handling
Liquid crystal
display (LCD)
screen on the
PDC
Mon
thly
Touch the
LCD screen
with your
nger.
The user
interface is
displaying
information
normally.
Check whether the power
cable is properly
connected or replace the
MDU.
Connections
of input
power cables
and output
power cables
Mon
thly
Visual
observation
● The
cables
are not
damage
d.
● The
terminal
s are
intact
and
secure
and free
from
spark
signs
and rust.
Take measures depending
on the severity.
Signs of
rodent
movements in
the PDC
Mon
thly
Visual
observation
There is no
sign of
rodent
movements
in the PDC.
If there is a sign of
rodent movements, ask a
professional for advice.
PDC
component
appearance
Quar
terly
Visual
observation
The
exterior is
intact.
Take measures depending
on the severity.
Operating
temperature
and humidity
of the PDC
Quar
terly
Measure the
temperature
and humidity
using a point
thermometer.
● Operatin
g
tempera
ture:
-10°C to
+55°C
● Humidit
y:
5%-95%
RH
Check whether the air
conditioner and
dehumidier in the
equipment room function
properly.
PDU8000 Modular Precision PDC V2.0
User Manual 8 Maintenance Guide
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 114