ENMET OMNI-4000 - Manual (Page 4)

2.5.1 Continuous Sound Alarm ..........................................................................................................................................24
2.5.2 Intermittent Audio Alarm ..........................................................................................................................................26
2.6 Turning the OMNI-4000 Off ...........................................................................................................................................28
2.7 Recharging the Battery ....................................................................................................................................................28
2.8 Printing the Histograms ...................................................................................................................................................30
2.9 Interference Gas Response...............................................................................................................................................33
3.0 M AINTENANCE ..................................................................................................................................................... 35
3.1 Scheduling OMNI-4000 Maintenance.............................................................................................................................35
3.2 The Maintenance Menu ...................................................................................................................................................35
3.2.1 Accessing the Maintenance Menu.............................................................................................................................35
3.2.2 Overview: Program a Sensor Menu..........................................................................................................................35
3.2.3 Overview: Calibrate a Sensor Menu.........................................................................................................................36
3.2.4 Overview: Replace the Explosive Gas Sensor Menu ................................................................................................36
3.2.5 Overview: Set Date and Time Menu .........................................................................................................................36
3.2.6 Detail: Program a Sensor Menu...............................................................................................................................36
3.3 Setting an Alarm Threshold.............................................................................................................................................40
3.3.1 For an Explosive Gas Channel .................................................................................................................................40
3.3.2 For an Oxygen Channel: ..........................................................................................................................................40
3.3.3 For a Toxic Gas Channel..........................................................................................................................................41
3.4 Detail: Calibrate a Sensor Menu ......................................................................................................................................41
3.5 Selecting the Channel for Calibration..............................................................................................................................43
3.5.1 Calibration of the Explosive Gas Channel................................................................................................................43
3.5.2 Calibration of an Oxygen Channel ...........................................................................................................................45
3.5.3 Calibration of a Toxic Gas Channel .........................................................................................................................46
3.6 Replacing the Explosive Gas Sensor ...............................................................................................................................48
3.7 Replacing the Oxygen Sensor..........................................................................................................................................53
3.8 Replacing a Toxic Gas Sensor .........................................................................................................................................54
3.9 Changing the Date and Time ...........................................................................................................................................55
3.9 Replacing the Lithium Battery.........................................................................................................................................56
4.0 A PPENDIXES ........................................................................................................................................................ 57
4.1 Technical Characteristics.................................................................................................................................................57
5.0 WARRANTY...................................................................................................................................................... 60
A
DDENDUM : C ALIBRATION WITH P UMP M ODULE ......................................................................................................... 61
A DDENDUM : C ALIBRATION OF O ZONE ........................................................................................................................ 61