LABBOX KJD20, User Manual, Page: 15 / 21

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Fig. 12
Press 【 OK 】 key for flushing of alkali piping, otherwise press 【 Back 】 key for exit. The interface for
alkali piping flushing is shown in Fig.13, and it will Back to maintenance interface after flushing.
Fig. 13
Liquid adding for calibration
Liquid adding for calibration includes calibration by dilution water, alkali solution, boric acid solution
or drip washing water, as shown in Fig. 14.
Fig. 14
The calibration by dilution water is shown in Fig. 15. Calibration by other solutions is operated in a
similar way.