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Jessica ClarkeAug 10, 2025
What to do if my Velleman DVM870 Measuring Instruments have no display?
- JJeffrey MckinneyAug 10, 2025
If your Velleman Measuring Instruments' display is blank, first verify that the power is switched on. If the display remains off, try replacing the battery. Lastly, inspect the fuse to ensure it hasn't blown.