Equipment Status Check - Zte ZXA10 C300 Maintenance Manual

Item
Equipment room
dust resistance
Air conditioner
running status
Storage battery

2.2.2 Equipment Status Check

Overview
The check on the ZXA10 C300 running status includes the following:
l
Power cable and grounding cable check
l
Power supply and voltage check
l
Fan running status check
SJ-20130520164529-008|2013-06-30 (R1.0)
Instrument and Testing Method
Meter
None Observe the dust
concentration in
the equipment
room
None Check whether
the air conditioner
(or other
temperature and
humidity adjusting
devices) can
work properly
according to the
set temperature
(humidity).
Multi-meter Maintenance
personnel
measure the
AC
voltages of the
input power with
a multi-meter and
keep a record.
2-3
Chapter 2 Routine Maintenance
Reference
Standard
The concentration
of the dust with a
diameter larger
than 5 μm is
no more than
3×10 4 particles/
m 3 . The
dust particles
should be
non-conductive,
non-magnetic,
electrical or
corrosive.
Refer to the set
temperature and
humidity values
of the equipment
room.
-48 V ± 15 V
and DC
ZTE Proprietary and Confidential
Troubleshooting
As it is difficult to
measure the dust
concentration in
the equipment
room in daily
maintenance,
the maintenance
personnel must
make sure the
equipment is not
covered with dust
or polluted.
If the air
conditioner is
faulty, contact the
air conditioner
maintenance
personnel to
repair it.
If the storage
battery voltage is
not stable, contact
the relative
department for
maintenance.