Troubleshooting - VOLTCRAFT UM 5/1 100 Mode D'emploi

16. TROUBLESHOOTING

With this measuring device, you have purchased a product built to the latest state of the art and operationally safe.
Nevertheless, problems or errors may occur.
For this reason, the following is a description of how you can easily remove possible malfunctions yourself:
Always observe the safety information!
Error
The meter cannot be switched on.
No correct measured value is
displayed.
The meter cannot be operated.
Repairs other than those described above must only be carried out by an authorised specialist.
If you have any questions about handling the meter, our technical support is available.
38
Possible cause
Is the battery dead?
Wrong measurement?
The plug of the sensor is not
inserted correctly.
The hold function is activated
(display "HOLD").
Remedy
Check the battery condition.
Disconnect and reconnect the battery
(perform reset).
Check the sensor plug.
Deactivate the hold function with the
button "HOLD".