Object
Details
Criteria
Items
Period
Methods
Environment
1.
Temperature and
humidity
2.
Dust, moisture and
water leakage
3.
Abnormal chemical
vapor
Anytime
1.
Thermometer and
hygrometer
2.
Visual inspection
3.
Visual inspection and
smell
1.1.
Ambient temperature must be
lower than 40
˚C or full load output
should be de-rated
1.2.
Humidity should be complied with
the Spec. limit
2.
Little dust is allowed; no condensing;
no water drop on the product
3
No abnormal smell; no abnormal
color in the air
Product
1.
Abnormal physical
vibration
2.
Heat dissipation
3.
Acoustic noise
Anytime
1.
Visual inspection
2.
Thermometer
3.
Sense of hearing
1.
No abnormal physical vibration
2.1.
Fan speed and air flow should be
complied with product operation
2.2.
Temperature on the surface of the
product enclosure must be lower
than 30
˚C
3.
No abnormal acoustic noise
In/Out
Conditions
1.
Input voltage
2.
Output Voltage
3.
Output Current
4.
Temperature inside
the product
Anytime
1.
Voltmeter
2.
Voltmeter
3.
Ammeter
4.
Thermometer
1.
Within the Spec. limit
2.
Within the Spec. limit
3.
Within the Spec. limit
4.
Inside temperature must be lower
than 40
˚C
Table 7.1 Daily Maintenance List
7.3.2
Monthly Maintenance
For monthly maintenance, the air inlet on the front panel should be cleaned by spray
gun for well ventilated. According to the usage of this product and the environment
where it operates, monthly maintenance can be carried out every 3-6 months once.