PowerWalker Battery Pack for VFI 1000RT LCD - Manual (Page 21)

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4. Panel Description
The Display Panel
Switch Function
ON-Button
Turn on UPS system: By pressing the ON-Button “I” the UPS
system is turned on.
Deactivate acoustic alarm: By pressing this Button an acoustic
alarm can be deactivated in the battery mode. By short touch this
Button all acoustic alarms can be deactivated in all mode.
Do the battery test: By pressing this Button the UPS can do the
battery test in the Line mode or ECO mode or Converter mode.
OFF-Button
When mains power is normal, the UPS system switches to No
output or Bypass mode by pressing OFF-Button “ “, and the
inverter is off. At this moment, if Bypass is enabled, then the
output sockets are supplied with voltage via the bypass if the
mains power is available.
Deactivate acoustic alarm: By pressing this Button an acoustic
alarm can be deactivated in the bypass mode.
Release the UPS from fault mode and EPO status.
Select-Button The output voltage, frequency, Bypass disable/enable and
operating mode in No output or Bypass mode, Two Load
segments in output mode, The number of EBM in all mode, could
be selected by pressing Select-Button, and confirmed by
pressing Enter-Button.
Enter-Button
LCD Screen
ON Button/
Alarm Silence OFF-Button Select-Button Enter-Button