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robertschristopherSep 13, 2025
What should I do if my jenway 7305 Measuring Instruments show Err 4 Microswitch Failure?
- DdsteinSep 13, 2025
If your Jenway Measuring Instruments display 'Err 4 - Microswitch Failure', it indicates that the microswitch is broken. Contact a service technician.