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G9000 Installation and Operation Manual 83
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.
TABLE 7.1 How to perform daily inspection
No.
Subject
Procedure
Criteria and/or Action needed
Term
Period
Method/Tool
1. Environmental
ambient
Dust or Gas Daily Visual check and
smelling
Ventilate room atmosphere if dusty or smelling gas.
Dewdrops
Condensation
Daily Visual check Fix the dripping source
Dehumidify upon necessity.
Temperature
Humidity
Daily Thermometer
hygrometer
Temperature: 32 – 104 °F Humidity: 30 – 90%
No condensation.
To be controlled at about 77
°
F by A/C.
2. Cabinet
Construction
Vibration or
Audible noise
Daily Touch and hearing Check if fans have irregular sound.
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
Brightness
Left-bottom LED
Daily Visual check No characters faded, illegible, or any other
abnormalities.
Left-bottom LED should be green.
Contact service representative when the LED shows
red with the backlight lost.
Indication terms:
Output voltage
Output current
AC input voltage
Output frequency
Battery voltage
Battery current
DC voltage
Daily
Visual check Check indication terms/values if within the adequate
window.
Also check indication meters on surface of optional
cabinet, if installed.
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.
!
NOTE