Table 1. 2145 UPS-1U error indicators (continued)
[1] Load2
[2] Load1
[3] Alarm
[4] Battery
[5]
Overload
[6]
Power-on
Buzzer
Error condition
Green
Either on
or off
Amber
Green
Beeps for
two
seconds
and then
stops
The ac power is over
or under limit. The
uninterruptible power
supply has switched to
battery mode.
Flashing
red
Flashing
amber
Flashing
red
Flashing
green
Three
beeps every
ten seconds
Battery undervoltage
Green
Either on
or off
Flashing
red
Flashing
green
Solid on
Battery overvoltage
Flashing
red
Flashing
amber
Flashing
green
Solid on
Output wave is
abnormal when the
charger is open, on
battery mode
Flashing
red
Flashing
amber
Solid on
The ac-power output
wave is under low
limit or above high
limit on battery mode
Green
Either on
or off
Amber
Beeps for
four
seconds
and then
stops
On battery (no ac
power)
Green
Either on
or off
Flashing
amber
Beeps for
two
seconds
and then
stops
Low battery (no ac
power)
Green
Either on
or off
Red
Green
Beeps for
one second
and then
stops
Overload while on line
Amber
Red
Beeps for
one second
and then
stops
Overload while on
battery
Either on
or off
Either on
or off
Flashing
red
Green
Solid on
Fan failure
Either on
or off
Either on
or off
Flashing
red
Amber
Solid on
Battery test fail
Flashing
red
Red
Solid on
Overload timeout
Flashing
red
Amber
Green
Solid on
Over temperature
Flashing
red
Amber
Red
Green
Output short circuit
Chapter 3. Uninterruptible power supply
23