Bluetooth®

Bluetooth® cannot be activated

Cause: Non-rechargeable batteries or rechargeable batteries are too weak

Corrective measure: Replace the non-rechargeable batteries or charge the rechargeable battery of the measuring tool

No Bluetooth® connection

No Bluetooth® connection, "ERROR" indicator in the display

Cause: Disruption of the Bluetooth® connection

Corrective measure:

• Check whether Bluetooth® is activated (both on the measuring tool and on your mobile device)
• Switch Bluetooth® off and on again (both on the measuring tool and on your mobile device)
• Check the application on your mobile device
• Check your mobile device for overload
• Decrease the distance between the measuring tool and your mobile device
• Avoid obstacles (e.g. reinforced concrete, metal doors) between the measuring tool and your mobile device; keep your distance from electromagnetic sources of interference (e.g. Wi-Fi transmitters)