Toshiba Uninterruptible Power System G9000 - Manual (Page 38)

28 G9000 Installation and Operation Manual
2.3 LIQUID CRYSTAL DISPLAY (8)
The Liquid Crystal Display (LCD) touch panel indicates power flow, measured values, operational
guidance, data records and error messages. The LCD panel has a back-light which facilitates viewing
in different ambient lighting conditions. The LCD will automatically clear and turn off, if the screen is not
activated within 3 minute period. The LCD is turned back on when it is touched again. The LCD
ERROR indicator is cleared after 24 hours and can be reproduced by pressing any key on the panel.
2.3.1 Menu
A) MAIN MENU (FIGURE 2.2)
The LCD panel indicates power flow and measured values, while also operating the start/stop
function. The LCD panel also allows the user to verify the status and operation of the UPS Module.
FIGURE 2.2 Main screen
The following will be displayed when the START/STOP key on the MAIN MENU is pressed (Jump
into OPERATION MENU) :
1) Startup/Shutdown Guidance (FIGURES 2.3.1 to 2.3.3)
The display indicates the Startup and Shutdown guidance for the UPS system. If this operation is
PIN protected, the user is required to enter the security PIN before the screen can be accessed.
When in remote mode, the message “REMOTE operating model” will appear on this Screen. The
user cannot operate the start and stop functions without changing the setup from remote mode to local
mode.
When bypass voltage is abnormal, the message “Bypass voltage abnormal” will appear.
-Start: When the bypass voltage is abnormal, the LCD asks the operator if an interrupted
transfer is acceptable (Load may be lost).
-Stop: When the bypass voltage is abnormal, the user cannot transfer from inverter to bypass
line.