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Help with operating devices

The display on my meter is only dimly lit - what can I do?

Please open the two screws on the back using a Phillips screwdriver. Remove the cover and carefully remove the battery holder(s). Replace the existing batteries with new ones of the same type and refit the cover. You can also contact us at any time if you have any technical questions, please send us an e-mail to: office@ntl.at

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My measuring device does not respond to turning the rotary control or displays incorrect measured values - what should I do?

Please open the screws on the back using a Phillips screwdriver. Remove the cover and carefully remove the battery holder(s). Replace the existing batteries with new ones of the same type - and refit the cover. You can also contact us at any time if you have any technical questions, please send us an e-mail to: office@ntl.at

Are you satisfied with this article? Usefulness of the article: 0 / 2
No