MITSUBISHI
ELECTRIC
9800A SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2.3.3 FAULT INDICATION (FIGURE 2.13)
“MESSAGE” and “SILENCE ALARM” buttons will appear on the main menu when UPS failure condition has occurred.
FIGURE 2.13 Main screen (Fault indication)
540V
The following will be displayed when the message key on the LCD panel is pressed.
1) Message (FIGURE 2.14)
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.