Jenway 7315 Manual Italian - Manual (Page 75)

13.2 tRoUBLeSHootinG GUiDe
issue Solution
Unable to achieve zero Ensure that there is not a sample in the sample chamber.
absorbance or 100% Ensure the instrument lid is closed before and during the calibration.
transmittance when Ensure the lamp is working – if the lamp has failed replace the lamp
calibrating (7310) or lamp module (7315).
Unable to achieve a reading Ensure the correct cuvette is being used so that light isn’t being
when measuring a sample absorbed by the cuvette.
Ensure the sample isn’t too dense that light is not transmitted through
the sample.
Ensure the lamp is working.
Unable to add additional The table can only hold 6 points. Delete one or more points before
points to the spectral selecting additional points to add to the table.
points analysis table
Unable to print results using Ensure internal printer selected in autolog menu.
the internal printer
Ensure there is paper in the unit.
Ensure there is a result displayed on screen.
Unable to save results to Ensure the USB stick is inserted into the front of the unit
the USB memory stick Ensure the USB memory stick has free capacity
Ensure there is a result displayed on the screen.
Unable to continue kinetics Due to the nature of the kinetics measurements stopping the
measurement after
measurement before completion will result in some measurement
cancelling abort action time being lost. Therefore the experiment cannot be continued. It must
be restarted.
The peaks and valleys table The peaks and valleys threshold is turned off. Change this value to 1%,
icon is not displayed
5% or 10% and the peaks and valleys table icon will be displayed.
following a spectrum scan
The measure sample icon
A calibration must be performed at the new wavelength. When the
disappears after changing calibration is complete the measure sample icon will be displayed.
the wavelength
Unable to save methods
Ensure the method lock is not active.
13.3 technical Support
Jenway have a dedicated Technical Support team made up of experienced scientists who are on
hand to help with any applications advice and questions you may have about our products and
how to use them. If you require any technical or application assistance please contact the team at:
e-mail: [email protected].
Phone: +44 (0)1785 810433
Fax: +44 (0)1785 810405
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