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Brandon BuckleyAug 6, 2025
What to do if the LCD has no display and the pulse LED doesn’t blink on Metro DataVac MET100 Measuring Instruments?
- KKaren Carroll DDSAug 6, 2025
If the LCD on your Metro DataVac Measuring Instruments isn't displaying anything and the pulse LED isn't blinking, here's what you should do: 1. First, verify that the wiring is correctly connected and that the breaker on the main board is turned ON. 2. Next, check to ensure the voltage is within the specified operating range. 3. Also, ensure that the wiring is properly connected and that the power usage is not less than 0.4% Ib.
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