1. default configuration setup of DLS

2. Make sure every component (laser source, motor, digital correlator, detector, temperature controller) is on; the shutter is open.
Click on software icon.

3. 3. Accept default configuration

4. Successful initiation will be notified as follows

5. Sometime communication failure between PC and devices or miss click results in lost of default setup.

6. How to manually set up the default configuration
1. Reboot PC; initiate software; setup > option setup; (or hotkey F7)

7. 2.Choose AlV/LSE-5002/3 on port COM1

8. 3. Enter wavelength(633nm), index and visc (depending on the solution)

9. 4. Adjust toluene solvent parameters

10. Toluene index: