Operating messages – Error codes
GB
Hı
Lo
btLo
E27 / E28 / E29
E 10 / E 11
E 20 / E 21
E23 / E24 / E25
E 22
E 70
E 71
MD100_8 07/2016
Operating messages
Measuring range exceeded or excessive turbidity.
Result below the lowest limit of the measuring range.
Replace batteries, no further tests possible.
Battery capacity is too low for the display backlight;
measurement is still possible.
Error codes
Light absorption too great. Reasons: e.g. dirty optics.
Calibration factor "out of range"
Too much light reaching the detector.
Too much light reaching the detector.
Battery capacity was too low during measurement. Change battery.
F:
Factory calibration incorrect / erased
F:
User calibration incorrect / erased
27