Version 2.0 – 08/2018 15
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4 Operation
4.1 Switching the Spectrophoto-
meter On or Off
Switching on
1. Press the ON/OFF button
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. The spectro-
photometer gives an audible signal (beep)
and starts booting for approximately 2 min-
utes. You will see the following display:
4. Start the self-test with the Start button
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5. The spectrophotometer performs the self-
test.
Self-test
The self-test covers:
• Checks on memory, processor, internal inter-
faces, filter and lamp
• A calibration of the wavelength
When the self-test has ended, the display shows
the main menu.
Starting the self-test
3. Remove all cells and close the cell compart-
ment cover.
2. After the booting process the screen shows
the self-test dialog.
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