7 DAILY INSPECTION

Please perform the daily inspection while the UPS is running. The daily inspection items are shown in Table 7.1.

The customers can only inspect exterior or environment of cabinet. When the customers

!want to perform the detailed inspection, contact the Authorized Toshiba Service Representatives or call Toshiba International Corporation at 1-877-867-8773.

NOTE

TABLE 7.1 How to perform daily inspection

No.

Subject

 

Procedure

 

Criteria and/or Action needed

 

 

 

 

 

 

 

 

Term

Period

Method/Tool

 

1.

Environmental

Dust or Gas

Daily

Visual check and

Ventilate room atmosphere if dusty or smelling gas.

 

ambient

 

 

smelling

 

 

 

Dewdrops

Daily

Visual check

Fix the dripping source

 

 

Condensation

 

 

Dehumidify upon necessity.

 

 

Temperature

Daily

Thermometer

Temperature: 32 – 104 °F Humidity: 30 – 90%

 

 

Humidity

 

hygrometer

No condensation.

 

 

 

 

 

To be controlled at about 77 °F by A/C.

2.

Cabinet

Vibration or

Daily

Touch and hearing

Check if fans have irregular sound.

 

Construction

Audible noise

 

 

Contact service representative in case of

 

 

 

 

 

abnormalities.

 

 

Overheating

When needed

Touching exterior

Contact service representative in case of

 

 

 

 

 

abnormalities.

 

 

Air filter clog

When needed

Visual check

Clean/wipe if clogged or dusty.

3.

Operation

LCD sharpness

Daily

Visual check

No characters faded, illegible, or any other

 

 

Brightness

 

 

abnormalities.

 

 

Left-bottom LED

 

 

Left-bottom LED should be green.

 

 

 

 

 

Contact service representative when the LED shows

 

 

 

 

 

red with the backlight lost.

 

 

Indication terms:

Daily

Visual check

Check indication terms/values if within the adequate

 

 

Output voltage

 

 

window.

 

 

Output current

 

 

Also check indication meters on surface of optional

 

 

AC input voltage

 

 

cabinet, if installed.

 

 

Output frequency

 

 

 

 

 

Battery voltage

 

 

 

 

 

Battery current

 

 

 

 

 

DC voltage

 

 

 

4.

LEDs

4 status LEDs

Daily

Visual check

Check if LEDs turn on, off or flash according to the

 

 

 

 

 

operation.

 

 

2 fault LEDs

Daily

Visual check

If UPS fault LED turns on, scroll the screen to see

 

 

 

 

 

fault codes and record the codes.

 

 

 

 

 

Contact service representative to tell about fault

 

 

 

 

 

codes and UPS symptom.

G9000 Installation and Operation Manual

83

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Toshiba G9000 operation manual Daily Inspection, How to perform daily inspection