ORBECO SP600, Instruction Manual, Page: 300 / 334

298 SP600 Spectrophotometer 01/2008
Spectrum (Scan)
A wavelength scan can be performed in the range of 330 to 900 nm.
The minimum range between start- and stop-wavelength is 10 nm.
Press [MODE] [5] [3] keys.
Confirm with [ ] key.
The display shows:
Enter start-wavelength:
e.g.: [4] [0] [0] and confirm with
[ ]
key.
Enter end-wavelength:
e.g.: [6] [2] [1] and confirm with [ ] key.
The display shows:
Place a filled cell (the blank) into the sample chamber (Note 1).
Press ZERO to start null balance (the baseline).
The display shows:
Place the cell with the test solution into the sample cham-
ber.
Press
TEST
key.
< Spectrum >
Start: _ _ _ nm
< Spectrum >
End: _ _ _ nm
< Spectrum >
400 – 621 nm
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
4 0 0
Mode
5 3
Test
Zero
6 2 1