Jenway 6285 - Manual (Page 23)

13. Set the photomultiplier tube gain (P.M.T. GAIN %) to the required percentage,
for this test, if known. If not known, use the AUTO SET GAIN option as
below. Note: This option is not available on the Model 6270.
14. To find the optimum gain for a given test, select the AUTO SET GAIN menu
option and follow the instructions on the instrument screen. If you accept the
gain suggested by the instrument, this will then automatically update the gain
setting in the CALIBRATION SETUP menu. Note: This option is not available
on the Model 6270.
15. To ensure that calibrations are regularly performed the final two
CALIBRATION SETUP
menu options can be employed. If you wish for a
calibration reminder to appear in the measure screen, at regular intervals set
the CAL REMINDER to On. The interval between calibration and the
reminder being shown is set using CAL INTERVAL to the required number of
hours using the up and down arrow keys.
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