Maintenance and Check up

The checkups for the following items are needed every three-month. Please take action, if necessary.

 

Item

Method

Standard

Action

Ambience

Temperature

Thermometer

/Hygrometer

0 ~ 55 ℃

Adjust according to general standard.

Humidity

5 ~ 95%RH

Pollution level

Measuring Corrosive Gas

No Corrosive gas

Module

Loosening, shaking

Moving communication Module.

Mounted tightly

Tighten nuts.

Dust, remains

Inspection with the naked eye

No dust,

no remains

Connection

Loosening terminal screw

Tightening with a driver

No loosening

Tighten.

Compressed terminal

Inspection with the naked eye

Suitable gap

Correct.

Connecter loosened

Inspection with the naked eye

No loosening

Tighten the connecter fixing screw.

Power voltage

Measuring voltage between the terminal for AC 110 and the terminal for 220V

AC 85 ~ 132V

AC 170 ~ 264V

Change the power supply.