Intelligent Electromagnetic Flowmeter Alarm Failure

Here is Flowmeter Manufacturer talking about Intelligent electromagnetic flowmeter alarm failure.

If you have any idea about it, welcome to contact us and discuss.

First, the  Electromagnetic Flow Meter has no display

1. Is the power supply turned on?

2. Is the power fuse normal?

3. Is the power supply voltage normal?

4. Whether the display contrast can be adjusted properly;

5. If the first three items are normal and the display contrast is not adjusted properly, please return the instrument to the factory for repair.