8 Maintenance Guide
8.1 Routine Maintenance
Routine maintenance is performed on a regular basis when the equipment is
running properly to
nd out and eliminate defects or potential risks in a timely
manner.
Table 8-1 Routine maintenance for the PDC
Maintenance
Item
Mai
nten
ance
Inter
val
Operation
Guide
Expected
Result
Exception Handling
Three phase
power
indicators
Mon
thly
Check the
luminance of
the indicators.
The three
phase
power
indicators
are steady
on.
Replace the indicator that
generates no or dim light.
Surge
protection
module
Mon
thly
Check the
status of the
surge
protection
module
indicator and
circuit
breaker.
● The
surge
protecti
on
module
indicator
is green.
● The
circuit
breaker
is
switched
on.
● If the indicator of an
SPD module is red,
replace the SPD
module.
● If the circuit breaker is
switched
o, switch it
on.
PDU8000 Modular Precision PDC V2.0
User Manual 8 Maintenance Guide
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 113