What to do if GE Measuring Instruments shows a flashing Absorbance reading of 2.00 Abs?
- Vvanessa04Aug 19, 2025
If you observe a flashing Absorbance reading of 2.00 Abs, it indicates that the sample needs to be diluted.

What to do if GE Measuring Instruments shows a flashing Absorbance reading of 2.00 Abs?
If you observe a flashing Absorbance reading of 2.00 Abs, it indicates that the sample needs to be diluted.
What to do if GE SimpliNano shows Error code 001 symbol?
If Error code 001 appears, it means the lamp needs changing.
Why does GE SimpliNano Measuring Instruments switch off after calibration?
The instrument may be switching off after calibration because the ON/OFF button is being held for too long. This can cause the instrument to receive both ON and OFF signals. Try adjusting the timing of your finger press at switch on.
How to fix GE SimpliNano failing start up calibration check?
If the instrument fails the start up calibration check, ensure that the sample and reference beams are clear when the instrument is switched on.
What to do if GE SimpliNano Measuring Instruments shows X against Lamp on initialisation screen?
If an 'X' appears against the lamp on the initialization screen, it indicates that the lamp needs to be replaced.
What to do if GE SimpliNano shows Absorbance readings unstable?
If you are experiencing unstable absorbance readings, ensure that Reference QA is switched on, background correction is enabled, and that a 2 µl sample is being used.
Why does GE SimpliNano show a negative reading?
Negative readings can occur if the Reference and Test cuvettes are mixed up.
What to do if GE SimpliNano Measuring Instruments instrument will not zero?
The instrument may not zero if the cuvette is placed in the wrong orientation or if the wrong cuvette material is used for the wavelength.
What to do if GE SimpliNano Measuring Instruments shows REF is displayed when T is pressed?
If 'REF' is displayed when 'T' is pressed, it means the instrument was not zeroed before a sample measurement was attempted.
What to do if GE SimpliNano Measuring Instruments gives Poor reproducibility on DNA concentration and purity measurements?
Poor reproducibility in DNA concentration and purity measurements can occur if the wrong cuvette is used (not a 15 mm beam height or wrong material not letting UV light pass through), if background correction mode is not switched on, or if the measured absorbance is too low (should be >0.1 A for accurate results).
| Brand | GE |
|---|---|
| Model | SimpliNano |
| Category | Measuring Instruments |
| Language | English |
Defines the range of instruments covered in the document.
Explains spectrophotometer usage and typical applications in laboratory settings.
Explains warning and caution symbols and their meanings for safe operation.
Outlines compliance with EU directives and relevant safety standards for equipment.
Details potential hazards like UV sources, high voltages, and hot surfaces for user safety.
Provides guidance on inspecting the instrument and site preparation for safe operation.
Covers switching on the instrument and selecting software modules for operation.
Details sample measurement using cuvettes, including zeroing and sample placement.
Explains sample measurement for SimpliNano and NanoVue Plus using sample ports or plates.
Describes cleaning procedures for cuvettes, sample ports, and plates after use.
Lists user-maintainable parts and procedures for different instrument models.
Step-by-step instructions for replacing the lamp in Novaspec III/Plus models.
Detailed guide for changing lamps in Ultrospec 8000/9000 series instruments.
Outlines steps to take in case of malfunction or hazard, including power disconnection.
Advises on decontamination before decommissioning and following local regulations.
Informs about hazardous substances within spectrophotometers and where to get information.
Guides on proper disposal of electrical waste, recommending separate collection.











