Eaton RT 1250VA User Manual page 29

Appendix 2：The corresponding working status of indications
NO Working status
Line mode
1
Normal voltage
High/low voltage
protection, turn
to battery mode
Battery mode
2
Normal voltage
Battery Voltage
abnormal warning
Bypass mode
3
Main AC Normal
voltage in
bypass mode
Main AC high
voltage warning
in bypass mode
Main AC low
voltage warning
in bypass mode
Battery disconnect warning
4
Bypass mode
Inverting mode
Power up or start
Output overload protection
5
Overload warning
in line mode,
Overload in line
mode, protection
Overload warning
in battery mode
Overload in
battery mode,
protection
Overload warning
6
in bypass mode
Fan fault (fan
7
icon flash)
Fault mode
8
Indication
Nor Bat Bps Fan
●
● ● ★
● ● ★
● ★ ★
● ★
★
★
● ★
● ★
● ★
● ●
● ● ★
● ● ●
● ★
★
▲ ▲ ▲
●
27
Warning
None
Once every
four seconds
Once every
four seconds
Once per
second
Once every
two minutes
Once every
four seconds
Once every
four seconds
Once every Affirm if the battery
four seconds switch is closed
Once every Affirm if the battery
four seconds switch is closed
Affirm if the battery
Six times
is connected well
Twice per
second
Long beeps
Twice per
second
Long beeps
Once every 2
seconds
Once every 2 Check if the fan is
seconds blocked by object.
If display fault code
and icon
contact for
Long beeps
maintenance when you
can't deal with it by
yourself.
Remarks
Eliminate after
starting the UPS
Remove the less
important loads
Remove the less
important loads
Remove the less
important loads
Remove the less
important loads
Remove the less
important loads
lights,