User Manual Owner manual

Change the brightness by pressing the  or  button. When the desired brightness has been

selected, press the ↵ button.

7.12. Setting the Units

The most common unit is NTU (Nephelometric Turbidity Units) however the instrument can

display in FNU (Formazin Nephelometric Units). All instruments are shipped from the factory set

in NTU mode. Make a selection using the  and  buttons then press the ↵ button.

7.13. Ultrasonic Cleaning

This allows for a selection menu to turn off the ultrasonic cleaning function if desired. The default

mode is On. Make a selection using the  and  buttons then press the ↵ button.

7.14. RS-485 Parameters

For instruments manufactured on or after June 2003, the following menus can be used to modify

the RS-485 parameters. These menus will only appear if the RS-485 is enabled (see section

7.1). The default is 8 Bit, no (nOnE) Parity, 1 Stop Bit. Make selections using the  and 

buttons then press the ↵ button to move to the next menu.