MITSUBISHI ELECTRIC 9900CX SERIES UPS
9900CX SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2-7
2.3.3
FAULT INDICATION
(Figure 2.8)
“
MESSAGE
”
and
“
SILENCE ALARM
”
icons will appear on the main menu when UPS
failure condition has occurred.
Figure 2.8
Main Screen (Fault Indication)
The following will be displayed when the MESSAGE icon on the main menu is pressed.
1) MESSAGE (Figure 2.9)
The display shows a fault code, the description of the fault and a guidance of what action
is to be taken by the user. A maximum of 10 faults is displayed at one time. If an input
power failure occurs during a fault condition, the fault indication and input power failure
announcement are alternatively displayed at 5 second intervals.
Figure 2.9
Message screen
2)
SILENCE ALARM
This icon will appear when a failure occurs. The audible alarm (announcing the failure)
can be silenced by pressing this icon.
Summary of Contents for 9900C Series
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