19Product Reference Guide“Backup Battery Very Low” icon: Whendisplayed indicates the backup battery isvery low. Stopping the operation and charg-ing the PA960 immediately is highlyrecommended.“Battery Very Low” icon: When displayedindicates the battery is very low. Stopping theoperation and charging the PA960 immedi-ately is highly recommended.“Battery Low” icon: When displayedindicates the battery is low and needs to becharged. In other words, there is no externalpower supply, the battery charge is low orvery low, and charging the PA960is recommended.Power Status IndicationFour different icons are displayed on the status bar to indicate the on-board powerstatus.“Backup Battery Low” icon: Whendisplayed indicates the backup battery is lowand needs to be charged. Backup Battery Low“Plug” icon: When displayed, this iconindicates that the battery is charging. ThePA960 is either plugged-in via the DC12V/2A power adapter or in the dockingstation.Plug with power adapterBattery LowBattery Very LowBackup Battery Very Low or BackupBattery is not turned on.No icon: When displayed means there isno external power supply to the PA960 butits battery power status is good.