Lumel N30U User Manual

Also see for N30U: User Manual & Quick Start

Contents

Lumel N30U User Manual Manual pdf 42 page image

7. ERROR CODESAfter switching the meter to the network or during the work, messagesabout errors can appear.Messages about errors and their reasons are presented below.Error message DescriptionOverflow of upper value of the measuring range valueor the programmed indication range. The message canalso mean a break in the sensor circuit (thermocouples orresistance thermometers).Overflow of lower value of the measuring range value orthe programmed indication range. The message can alsomean a shorting in the sensor circuit (thermocouples orresistance thermometers).ErFrt Communication error with the data memory. Contact theservice workshop.ErParParameter error. Wrong configuration data.Manufacturer’s settings will be restored after pressing anybutton.ErdEF Default settings have been restored. Press any button totransit to a normal work.ErFPLError of measured values stored by the meter (measured,maximal and minimal values). Press any button to transitto a normal work. After pressing the button during 1 sec,the ErdEF message will be displayed.7020 7510 Measuredvalue OMeasured value - not recalculatedin relation to the individual character-istic, a.s.l.7022 7511 EMF O mVEMF measured on meter terminals,when measuring temperature bymeans of thermocouples.7024 7512 Resistance O OhmResistance measured on the meanline – only for the resistance measure-ment or when measuring temperatureby means of resistance thermometers(RTD)Table 11Table 12