Industrial Scientific Oldham MX52, Commissioning, Operating And Maintenance Manual

Page: 4 / 89

5
4. UTILIZATION......................................................................................25
4.1. List and functions of the various items of “USER” equipment for programming and
calibration of the unit ................................................................................................................ 25
4.1.1. Keypad (see Figures 26 and 4) .............................................................................. 25
4.1.2. Maintenance keys .................................................................................................. 26
4.1.3. Potentiometers ....................................................................................................... 26
4.2. Menus ............................................................................................................................. 27
4.2.1. The various menus and their functions .................................................................. 27
4.2.2. Block diagram of the scrolling of the various menus ............................................ 27
4.2.3. Detailed flow diagrams of each menu ................................................................... 29
5. SETTING THE MX52 UNIT INTO SERVICE ....................................42
5.1. Programming the unit .................................................................................................... 42
5.2. Programming the measuring channels .......................................................................... 42
5.2.1. Programming ......................................................................................................... 42
5.2.2. Copy....................................................................................................................... 43
5.3. Calibrations ................................................................................................................... 43
5.4. 4-20 mA output adjustment for a measurement channel ............................................... 47
6. MAINTENANCE ..................................................................................48
6.1. Periodic / preventive maintenance ................................................................................ 48
6.1.1. On the MX52 unit .................................................................................................. 48
6.1.2. On the detectors ..................................................................................................... 48
6.2. Failures: causes and remedies ...................................................................................... 49
6.3. Scrapping of MX52 ........................................................................................................ 52
6.4. List of spare and replacement parts .............................................................................. 52
7. VIEWS SPECIFIED IN THE MANUAL ..............................................53
8. DETAILED TECHNICAL CHARACTERISTICS...............................83
9. Special Specifications for use in Potentially Explosive Atmospheres in
accordance with European Directive ATEX 94/9/EC. ....................................85