ØOn/off This pushbutton is reserved for future use.
°Confirmation/Verify Depending on the displayed message, this pushbutton may serve to indicate confir-
mation, positive response, and other functions.
1.5.2.3 Numbered Lights
During normal operation, the green LED #1 will be on, indicating that the UPS core controller communicates with
the display. If there is an alarm condition, the red LED #1 will turn on.
1.5.3 Hidden Panel Indicators
The hidden panel is located behind the hinged cover, at the lowest pane of the front panel, refer to Figure 1-7.
The hidden panel includes the alphanumeric display and controls, and following controls and indicators, see Figure 1-
10.
Figure 1-10: Hidden Panel Alphanumeric LEDs and Pushbutton Indicators and Controls.
Hidden panel alphanumeric legend: (upper display, details on following page)
AEmergency Shutdown GBattery charging LOverload
BRectifier/Charger on HInverter fault MBypass outside tolerance
CRectifier/Charger fault ILow batt. shutdown NMaintenance position
DInput Outside Tolerance JInverter Desynchronized
FBattery temp. outside Tolerance KTransfer Fault
(lower display)
(port) Test connector fault Clear faults (audio) Alarm reset
1Battery charge cycle 2Return to float voltage (key) Security
3Inverter sync/desync 4Forced Transfer 5Forced Shutdown
Introduction
EPS 8000 UPS Single Module
page 1 — 10