Download User Manual PH 9280 / 90

3. Operations
Operating mode
Description
Bypass mode
When input voltage is within
acceptable range and bypass
is enabled, turn off the UPS
and it will enter Bypass mode.
Alarm beeps every two
minutes.
Battery test
When UPS is in AC mode or
CVCF mode, press "Test" key
for more than 0.5s. Then the
UPS will beep once and start
"Battery Test". The line
between I/P and inverter icons
will blink to remind users. This
operation is used to check the
battery status.
Fault status
EN
LCD display
When UPS has fault
happened, it will display fault
messages in LCD panel.
68
Segurança e harmonia
ININTERRUPTA
PH 9280 | PH 9290
Uninterruptable Power Supply