Operating Messages - Error Codes - Aqualytic AL 255T IR Instrucciones

Operating messages - Error codes

GB
Hı
Lo
btLo
E 30
E 140/ E 160
E 173
E 177
E 178
48
Operating messages
Measuring range exceeded or excessive turbidity.
Result below the lowest limit of the measuring range.
Replace 9 V battery, no further tests possible.
Battery capacity is too low for the display backlight;
measurement is still possible.
Error codes
The measured result is far outside the defined tolerances.
Reasons: e.g. dirty optics.
Too much light reaching the detector. Reasons: e.g. extraneous light.
Place the cap on the sample chamber and repeat measurement.
The standards have been measured in the wrong sequence. Please
repeat calibration.
User calibration incorrect / erase
Factory calibration is activated.
Factory calibration incorrect / erase
AL 255T IR USB_3 02/2019