Battery Charge Indicator on the Measuring Tool
The battery charge indicator (7) shows the current state of charge of the rechargeable battery/non-rechargeable batteries when the measuring tool is switched on.
If the rechargeable battery or non-rechargeable batteries are running low, the laser lines will gradually become dimmer.
If the rechargeable battery/non-rechargeable batteries are almost empty, the battery charge indicator (7) will flash continuously. The laser lines will flash for 5 seconds every 5 minutes.
If the rechargeable battery/non-rechargeable batteries are empty, the laser lines and the battery charge indicator (7) will flash one last time before the measuring tool switches off.