C300R User Manual
Page 16
UPS SHUTDOWN WITHOUT MAINS POWER
To shutdown the UPS without mains power:
1.
Power off the UPS by pressing the button continuously for more than 3 seconds at which point the UPS
output will stop.
2.
A few seconds later the LCD display will power off.
C300R SERIES OPERATION
FRONT PANNEL
The CertaUPS C300R has a four-button graphical LCD. It provides useful information about the UPS itself, load status,
events, measurements and settings.
The following table shows the indicator status and description:
BUTTON
FUNCTION
DESCRIPTION
To turn the UPS
on/off
To turn the UPS on/off.
Press and hold the power button for longer than 3 seconds.
Clearing fault
indication
Disconnect the mains input to the UPS and then press and
hold the power button for longer than 2 seconds to shut
down the UPS.
Silence
Press the button for one second.
Function Test
Press and hold the button for 3 seconds
Battery Test
Press and hold the button for 10 seconds
Select Button
Press the Select button to scroll through the settings one by
one
Flash
The UPS is on Standby mode.
The following table shows the indicator status and description:
ITEM
DESCRIPTION
FUNCTION
Input frequency
and voltage
Indicates the value of input frequency and voltage.
Input plug
indicator
This light switches on when the UPS is charging from the
mains.
Output frequency
and voltage
Indicates the value of output frequency and voltage.
Output plug
indicator
The UPS has two groups of outlets. The output plug
indicator will light up if these outputs are enabled.
UPS/user setting
display
status
Indicates the UPS current mode of operation or Indicates
the settings currently being altered by the user.
Warning indication
light
This light will turn on when the UPS alarm is active or if
there’s an error that is causing the UPS to malfunction.
Settings icon
This light will turn on when the UPS is within settings mode.
