Maintenance; Routine Maintenance - Huawei TP48200A-DT19D1 Telecom Power User Manual

TP48200A-DT19D1 Telecom Power
User Manual

4.1 Routine Maintenance

Perform routine maintenance based on site requirements. The recommended maintenance
interval is six months. If any fault occurs, rectify it in a timely manner.
Do not maintain devices on raining days, preventing water from entering and damaging
devices.
Table 4-1 Routine maintenance checklist

Maintenance

Item
Door lock
Fan
Heater
TCUA control
board
Issue 03 (2019-11-15)
Check Whether
The door lock is
damaged.
Dust accumulates
on the fan.
The fan is intact,
and the rotation
speed, noise, and
vibration are in
normal ranges.
The heater works
properly.
The TCUA control
board works
properly.
Copyright © Huawei Technologies Co., Ltd.
Check Method
By observation or
by locking and
unlocking the door
By observation
By observing or
listening to the fan
By observation or
by checking the
temperature
By observation or
by checking the
indicator and
alarms
4
Maintenance
Repair When
The door lock is
damaged.
Thick dust
accumulates on the
fan.
The fan is damaged,
the vibration is
abnormal, or the
noise is loud.
The heater is
damaged and
cannot effectively
heat the air.
The TCUA control
board does not
work properly.
4 Maintenance
Measure
Replace the door
lock.
Clean up the dust.
Replace the fan.
Replace the heater.
Replace the TCUA
control board.
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