4 Operation
4.1 Switching the spectrophotometer on or off
Switching on
1. Press the ON / OFF button
1
. The spectrophotometer gives
an audible signal (beep) and starts booting for approximately
2 minutes. You will see the following display:
4. Start the self-test with the Start button
2
.
5. The spectrophotometer performs the self-test.
Self-test
The self-test covers:
• Checksonmemory,processor,internalinterfaces,lterand
lamp
• A calibration of the wavelength
When the self-test has ended, the display shows the main menu.
1
2
Starting the self-test
3. Remove all cells and close the cell compartment cover.
2. After the booting process the screen shows the self-test dialog.