Jenway 6850 - Manual (Page 34)

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7.3 SELECTING THE MEASUREMENT MODE
The measurement mode can be selected by pressing the function key below the Mode option. The
required measurement mode can then be selected from the available options of Abs and %T using
the up and down arrow keys. Press the Enter key to confirm.
7.4 SAMPLE MEASUREMENTS
Insert a cuvette containing the blank solution into the
reference position in the sample chamber and insert
the cuvette containing the sample solution into the
sample position. Close the instrument lid and press the
Start/Stop key on the keypad. Once the measurement
is complete the measured spectrum scan will be
displayed on the screen.
7.5 ADJUSTING THE DISPLAYED SCAN RANGE
The instrument will display the full range scan after a
measurement is complete. To change the displayed
wavelength range, press the left or right arrow keys.
The minimum and maximum display wavelengths can
be entered using the numeric keypad. Press the Enter
key to confirm. To change the displayed photometric
range, press the up or down arrow keys. The minimum
and maximum values can be entered using the numeric
keypad. Press the Enter key to confirm.
The spectrum scan will then be shown with the updated
range values.
To return to the full spectrum scan the user will need to
re-enter the original wavelength and photometric range
values.