HF scientific Micro1000 Laboratory Turbidimeter - 0-10,000 NTU User Manual
Page 5

Rev. 3.2
ii
1. SPECIFICATIONS..........................................................................................................................1
2. Overview..........................................................................................................................................2
2.1.
Unpacking and Inspection of the Instrument and Accessories................................................................................ 2
2.2.
User Interface .............................................................................................................................................................. 3
3. Safety ...............................................................................................................................................4
4. Routine
Operation............................................................................................................................5
4.1.
Measurement Principle & Methodology ................................................................................................................... 5
4.2.
Grab Sample Measurement (Routine Measurement) .............................................................................................. 6
4.3.
Pour Through Sample Measurement (Optional Accessory).................................................................................... 7
4.4.
Flow Through Sample Measurement (Optional Accessory).................................................................................... 7
4.5.
Dry Air Purge System ................................................................................................................................................. 8
4.6.
Using the Security Access Feature (Good Manufacturing Practice [GMP]).......................................................... 8
5. Calibration
Procedures.....................................................................................................................8
5.1.
Calibration Standards................................................................................................................................................. 9
5.2.
Indexing the Calibration Standard(s)........................................................................................................................ 9
5.3.
Calibrating the Instrument....................................................................................................................................... 10
6.
Instrument Configuration (SETUP) Mode.....................................................................................13
6.1.
Setting the Scale......................................................................................................................................................... 13
6.2.
Setting the Ratio Mode.............................................................................................................................................. 13
6.3.
Selecting Display Resolution..................................................................................................................................... 14
6.4.
Configuring the Security Code................................................................................................................................. 14
6.5.
Setting up the RS232 Port (Printing Function)....................................................................................................... 15
6.6.
Setting the Calibration Interval ............................................................................................................................... 16
6.7.
Setting the Date (Year, Month and Day)................................................................................................................. 17
6.8.
Setting the Time (Hours and Minutes) .................................................................................................................... 18
6.9.
Exiting the setup mode.............................................................................................................................................. 18
7. Troubleshooting .............................................................................................................................20
7.1.
System Warning Message(s)..................................................................................................................................... 20
7.2.
System Error Message(s) .......................................................................................................................................... 23
7.3.
Factory Default Parameters ..................................................................................................................................... 23
8. Routine
Maintenance .....................................................................................................................23
8.1.
Cuvette Cleaning and Care ...................................................................................................................................... 24
8.2.
Lamp Replacement ................................................................................................................................................... 24
9.
Contacting the HF scientific, inc. Technical Service Department.................................................25