Maintenance and Troubleshooting Azbil Corporation5-14 Model MGG10C/14C - MagneW FLEX+/PLUS+ ConverterError codes for non-critical problemsNon-critical problems do not seriously disrupt flowmeter operation. When an erroroccurs during operation and is regarded by the system as a non-critical problem, theflowmeter continues to output the flow rate.The following table shows the possible error codes for non-critical problems and whatto do. If the problem persists after trying these solutions, contact technical support.(For technical support, contact an Azbil Corp. sales representative in your area.)Table 5-4 Non-criticalError Screen Error SolutionDetector type anddiameter do notmatch.• Check the setting forthe detector diameterand enter the correctdiameter.High/low limitalarm error.HI < LO• Set HI > LO.The span setting isgreater than 12 m/s.• Check the SPAN setting.• Check the DIA setting.• Check the TYPE setting• Check the DUMMYsetting.The pulsefrequency is eithertoo high or too low.• Check the pulse weightsetting.• Check the pulsefrequency setting.• Check the engineeringunit match span unit.Pulse width toolarge.Duty 70% or moreat pulse frequencyoutput.• Check 1. Pulse width2. Pulse weight and3. Span settingHysteresisexceeding 100%of range in normal/reverse automaticrange• Check hysteresis setting.
