Metrohm 781 pH/Ion Meter: Operation via RS-232 Bedienungsanleitung PDF herunterladen (Seite 9)

1 General rules

780/781 pH/Ion Meter - Operation via RS232 7

E142 Electrode test failed. $S or change mode.

E143 V add too small. $S or change mode.

E144 V add too large. $S or change mode.

E145 Check working conditions. $S or change mode.

E146 Evaluation error in Mode Conc. $S or change mode.

E147 Plot data overflow. $S or change mode.

E148 Buffer unsuitable for electrode test. $S or change mode.

E152 Limit error.

E198 Validate instrument.

E199 Service is due.

E205 Calibration interval expired.

E212 Transmission error (PC keyboard

connection).

Rectify fault.

E213 Time Out PC-Keyboard. Rectify fault.

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Metrohm 781 pH/Ion Meter: Operation via RS-232 Bedienungsanleitung Seite 9