Toshiba T90S3S08KS6XSN, Manual

Page: 97 / 153

60 G9000 Installation and Operation Manual
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
1-800-231-1412.
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 77 F or about 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