3E2361 Weigh Scale W210 User Manual6Using an external 12 volt batteryTo charge the Weigh Scale's internal battery using an external 12 volt battery,follow these steps:1. Connect the supplied black and red battery leads to the Weigh Scale.2. Connect the other end of the battery leads to the 12 volt battery.Connect the Red clip to the Positive terminal.Connect the Black clip to the Negative terminal.3. Open the Weigh Scale case and make sure the battery charge iconon the main screen is flashing. This indicates that the battery ischarging and will be displayed whether the Weigh Scale is turned on oroff.Battery charge statusThe amount of charge left in the battery is shown by the battery icon locatedin the bottom left corner of the Weigh Scale's top screen.Fully chargedPartially chargedBattery lowThe battery icon shows the charge level in the battery under these conditions.• The Weigh Scale is switched on.• The battery is not being charged.While the battery is charging, the battery icon cycles between low and fullcharge.Low battery warningWhen the charge remaining in the battery drops to a very low level, thebattery charge icon on the Weigh Scale will start to flash and four beeps willsound every 30 seconds. After about 15 minutes, the Weigh Scale will shutdown.