Periodic Maintenance; Tools Required For Inspection; Periodic Inspection - Delta AH500 series Hardware Manual

AH5 00 Hardw are Manu al

8.3 Periodic Maintenance

Under the condition that the daily inspection is undertaken, users are suggested that they should
carry out the periodic maintenance according to the actual operating environment. After making sure
that the ambient environment and the AH500 system conform to the cautions listed in section 8.1,
users then can undertake the periodic inspection described below. If any abnormal situation occurs,
please follow the remedy and carry out the maintenance.
8.3.1

Tools Required for Inspection

A screwdriver
Industrial alcohol
A clean cotton cloth
A multimeter
A thermometer
A hygrometer
8.3.2

Periodic Inspection

No. Item
Ambient
temperature/
humidity
1
Atmosphere
2 Supply voltage
Looseness
3
Adhesion of
dirt
Looseness of
terminal
screws
4
Looseness of
connectors
8 - 4
Inspection
The ambient temperature
and the ambient humidity
are measured by a
thermometer and a
hygrometer.
Measure corrosive gas.
Measure the AC power
supply.
Check whether the
module is loose.
Check the appearance.
Tighten the screws with a
screwdriver.
Pull the connectors.
Criterion
The ambient
temperature and the
ambient humidity
To ensure that
must conform to the
the system
specifications for the
operates in a
modules or the
stable
backplane. If the
environment,
specifications are
check the
different, the
reason why the
strictest
environment
specifications have
varies, and
high priority.
eliminate it.
Corrosive gas must
not be present.
The power supply
should meet the
Check the
specifications for the
power supply.
power supply
module.
Please refer to
chapter 2 for
The module must be more
installed firmly. information
about installing
the module.
Dirt must not be
Remove the dirt.
present.
The screws must Further tighten
not be loose. the screws.
Further tighten
The connectors
the screws on
must not be loose.
the connectors.
Remedy