What do the flashing LEDs mean when the pager is charging?

When the pager is on the charger, the red LED on the top left side of the pager flashes to indicate the charging state of the pager. The flashes indicate:
  • once every second - the battery is recharging
  • once every 2 seconds - the battery is fully charged
  • twice per second - the battery is <2% capacity, the unit will not operate until the battery has more charge