ENMET OMNI-4000 - Manual (Page 5)

List of Figures and Tables
Figure 1-1: Exterior Features of OMNI-4000..............................................................................................................................3
Figure 1-2: Features of the OMNI-4000 Control Panel ...............................................................................................................3
Figure 1-3: Switches for Operation and Programming ................................................................................................................3
Figure 1-3: Switches for Operation and Programming ................................................................................................................5
Figure 1-4: Location of Openings for Gas Sensors......................................................................................................................5
Figure 1-5: Channel Information Quadrants................................................................................................................................6
Figure 1-6: Example of Alternating Display................................................................................................................................7
Figure 1-7: Examples of Display with Disabled Channels ..........................................................................................................7
Figure 1-8: Alarm Light Locations ..............................................................................................................................................7
Figure 1-9: Examples of FAULT and a TWA Alarm Display.....................................................................................................8
Figure 1-10: Examples Of Fault Information. .............................................................................................................................8
Figure 1-11: ENTER Switch, Used to Acknowledge an Audio Alarm........................................................................................9
Figure 1-12: Example of a Histogram .........................................................................................................................................9
Figure 1-13. Display of the Clear Data Request Following Printout .........................................................................................11
Figure 1-14: PC Compatible Serial Printer, Used for Printing the Histograms .........................................................................11
Figure 1-15: The removable Ni-Cad Battery Pack ....................................................................................................................12
Figure 1-16: The Lithium Battery Location Inside the Instrument............................................................................................12
Figure 1-17 Sensor locations Inside the Instrument...................................................................................................................13
Figure 2-1: OMNI-4000 On a Shoulder Strap ...........................................................................................................................14
Figure 2-2: Attachments for Remote Sampling .........................................................................................................................14
Figure 2-2: Attachments for Remote Sampling .........................................................................................................................16
Figure 2-2A: OMNI-4000 with BP-4000 Pump and Battery Pack ............................................................................................16
Figure 2-3: Position of OMNI-4000 in Stationary Beacon Mode..............................................................................................17
Figure 2-4: Location of General Alarm Light............................................................................................................................17
Figure 2-5: Start-up Display ......................................................................................................................................................18
Figure 2-6: Gas Symbols alternation with Units of Measure (% or ppm) .................................................................................18
Figure 2-7: Example of Changing Reference Gas, ....................................................................................................................19
Figure 2-8: The Quadrants of the Display, Corresponding with Four Channels of Gas Detection............................................20
Figure 2-9: Example of Alternating Display..............................................................................................................................21
Figure 2-10: The 0 – 100% GAS by volume option for the Explosive Gas Channel ................................................................21
Figure 2-11: Location of Over Range Indicator Lamp ..............................................................................................................21
Figure 2-12: Example of Date and Time Display ......................................................................................................................22
Figure 2-13: Example of the Battery Voltage Level and Warning Display...............................................................................22
Figure 2-14: Example Minimum – Maximum Menu.................................................................................................................22
Figure 2-15: Example of Display of the STEL ..........................................................................................................................23
Figure 2-16: Location of Alarm Indicator Lights ......................................................................................................................24
Figure 2-17: Explosive Gas Alarm Features..............................................................................................................................26
Figure 2-18: Oxygen Alarm Features ........................................................................................................................................26
Figure 2-19: Toxic Gas Alarm Features ....................................................................................................................................26
Figure 2-20: Removal of Battery Pack ......................................................................................................................................29
Figure 2-21: Wiring of Connectors for Serial Printer or PC RS 232C Link ..............................................................................31
Figure 2-22: 9 Pin Sub D Receptacle, Left 25 Pin Sub D Plug, Right.......................................................................................31
Figure 2-23: Connection to a Serial Printer ...............................................................................................................................31
Figure 2-24A: Data Readout, Chart ...........................................................................................................................................32
Figure 2-24B: Data Readout, Graph ..........................................................................................................................................32
Table 2-1: Compatibility of Smart Block Sensors .....................................................................................................................33
Figure 3-1: Accessing the Maintenance Menu ..........................................................................................................................34
Figure 3-2: Diagram of Maintenance Menu Loop .....................................................................................................................34
Figure 3-3: Position of DIN Plug...............................................................................................................................................37