Error Message
If a measurement cannot be performed correctly, the error message will appear in the display.
- Try to perform the measuring process again.
- If the error message appears again, switch the measuring tool off and back on, and start the measurement again.
The measuring tool monitors correct operation in every measurement. If a defect is detected, all indicators on the display will flash. In this case, or if you are unable to rectify an error using the corrective measures, send the measuring tool to the Bosch after-sales service via your dealer.