Drawell DU-8800DS Series, User Manual

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4. Use the appropriate power cord and plug into a grounded outlet.
5. Turn on your spectrophotometer. Allow it to warm up for 15 minutes
before taking any readings. We suggest you then do the Calibrate
System with the Search 656.1nm to set the wavelength to the
deuterium lamp emission line.
NOTE:
This symbol means Caution, Risk of Danger.
Operation:
Prepare the spectrophotometer
Fig 3 is the control panel. User can perform all operations by pressing the
keys and all the results and operation information are displayed on the LCD.
Fig 3

Description of keys
【
LOAD
】
Load data or curve saved before;