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Instrument drift and
noise
Lamp not adjusted
properly.(misalignment)
Check lamp has been properly installed or
has moved during transit.
Lamp old or defective. Replace with a new lamp.
Defective or dirty detector or
defective electronic component.
Call an authorized service engineer.
Incorrect readings
obtained
Insufficient sample volume Fill cuvette with more sample.
Wrong wavelength setting. Check analytical procedure and wavelength
setting. Check wavelength accuracy
according to procedure in this manual.
Stray sample preparation vapors. Prepare sample away from instrument. Use
proper ventilation.
Bubbles or particles in solution. Check sample preparation and analytical
procedure.
Instrument out of electronic
calibration.
Call an authorized service engineer.
Error Codes Definitions:
The Error Codes are the classification for errors detected automatically by the instrument. Each code
represents different errors that occur during the self-calibration or during operation. The Error Codes are
displayed on the wavelength display and are defined as follows:
Error Code Definition (function) Causes/Solutions
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