C H A P T E R 3

OPERATION

This section describes:

￿The UPS front panel

￿Turning the UPS on and off

￿Starting the UPS on battery

￿Standby mode

￿Diagnostic tests

UPS Front Panel

The UPS front panel indicates the UPS status and also identifies potential power problems. Figure 4 shows the UPS front panel indicators and controls.

LCD Panel

Power On Indicator (Green) ￿

On Battery Indicator (Yellow)

Bypass Indicator (Yellow)

Alarm Indicator (Red)

￿

￿

Scroll Button

Enter Button

On/Off Button

Figure 4. UPS Front Panel

NOTE If the alarm beeps or if the indicator is on, see Table 10 on page 37 to identify and correct the problem. To configure parameters through the front panel, see •Configuration Mode" on page 17.

Powerware® 9120 User's Guide ￿ 05147426 A Uncontrolled Copy

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