Epo Button (Emergency Power Off Button) (7); Liquid Crystal Display (8); Test Mode Options - Toshiba G9000 SERIES Installation And Operation Manual

Illuminates when power is supplied to load devices by static bypass.
(Indicates the state of bypass transfer switch "52S".)
4) Overload [ OVERLOAD ] (orange)
Illuminates in overload condition.
5) LCD fault [ LCD FAULT ] (red)
Illuminates when LCD is not responding.
6) UPS fault [ UPS FAULT ] (red) [Annunciator: intermittent or constant tones]
Illuminates when an error occurs in the system. In this case, the details of the error are
Indicated on the display panel.
4.2

EPO BUTTON (EMERGENCY POWER OFF BUTTON) (7)

When activated, the Emergency Power Off (EPO) function shuts down the UPS module. The critical load
will lose power and also shutdown. The EPO function can be performed either locally or remotely.
4.3

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.
4.3.1

Test Mode Options

Several parameters and functions are available if they are enabled by a Toshiba Field Representative while
the UPS is in Test Mode.
4.3.1.1 Battery Equalize Charge
The UPS "Equalize Charge" parameter is disabled by default unless the unit is sold with a wet cell battery
system.
The "Equalize Charge" button can be enabled by a Toshiba Service Representative while the UPS is in
Test Mode (Battery Run Setup). Once enabled, the "Equalize ON/OFF" button is located under OPERATION
/ SETUP.
To Initiate the Equalize Charge battery function, press the "Equalize ON/OFF" button. Equalize Charge
will boost the charge voltage (500-640V) for the length of time (0-100 hrs.) specified during setup.
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