Hanna-instruments HI 98150N Bedienungsanleitung PDF herunterladen (Seite 35)

• Main active key messages light up for indicating the corresponding

active key.

CAL on: CAL key available.

CFM blinking: ask confirmation of calibration or set value.

SETUP on: SETUP key available.

GLP on: GLP key available.

RANGE on: RANGE key available.

LOG on: LOG key available.

RCL on: RLC key available.

• Battery symbol blinking: low battery condition. The batteries

should be replaced.

• Calibration messages:

Out CAL range blinking: reading out of calibration range.

WRONG and WRONG blinking alternatively: wrong buffer,

value not recognized.

CLEAN blinking: an abnormal difference between new and

previous calibration has been detected. Electrode cleaning is

suggested. Follow the Cleaning Procedure described in the “Electrode

conditioning & maintenance” section. If the problem persists, check

the buffer solutions.

Condition bargraph gives on indication about the electrode status

after calibration.

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Hanna-instruments HI 98150N Bedienungsanleitung Seite 35