How to troubleshoot a dark local display and no output signals on Endress+Hauser Measuring Instruments?
- AAlejandro KramerSep 8, 2025
If the local display of your Endress+Hauser Measuring Instruments is dark and there are no output signals, here are a few things to check: * Verify that the supply voltage matches what's specified on the nameplate, and correct it if it doesn't. * Ensure the connecting cables are properly connected to the terminals. * Make sure the terminals are correctly plugged into the main electronics module. * Check that the connector between the main electronics module and the display module is properly connected. * Verify the electrode cable and coil current cable are correctly connected. If none of these steps resolve the issue, the main electronics module may be defective and require a spare part.