What's wrong with THz gyromagnetic entropy subtracter's control screen being bright but not displaying parameters?

There are some problems such as instrument connection, control panel and parameter setting.

1, instrument connection problem: check whether the instrument connection is correct, including power supply and data cable. To ensure a stable connection.

2. Control panel failure: The control panel may fail and needs to be replaced or repaired.

3. Parameter setting: Check whether the parameter setting of the instrument is correct and whether it needs to be reset.

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