II
Contents Page
Device inspection .................................................................36
Gas type CxHy .....................................................................36
Device information ...............................................................37
3.3 Settings ...................................................................................37
Opening settings ..................................................................37
Settings menu structure .......................................................39
3.3.3 Adjustment ...........................................................................40
3.3.4 System .................................................................................42
3.3.5 Alarms ..................................................................................44
3.3.6 Date/time ..............................................................................44
3.3.7 Memory ................................................................................44
Power supply .........................................................................46
Suitable disposable/rechargeable battery types .....................46
Operation with rechargeable batteries ....................................47
4.2.1 Charging ...............................................................................48
Rechargeable battery maintenance .....................................49
Battery alarm ...........................................................................49
Replacing disposable/rechargeable batteries .........................50
5 Maintenance ..........................................................................51
Device inspection ....................................................................51
General information on the device inspection ......................51
5.1.1.1 Scope ................................................................................51
5.1.1.2 Frequency .........................................................................52
5.1.1.3 Documentation ..................................................................53
Integrated device inspection .............................................53
5.1.1.5 Order .................................................................................54
Test gases for the device inspection .................................54
Performing the device inspection .........................................56
Accessing the device inspection .......................................56
Concluding the device inspection......................................57
Testing the general status ....................................................58
5.1.3.1 Housing .............................................................................58
5.1.3.2 Signals ..............................................................................59
5.1.3.3 Probe.................................................................................59
5.1.3.4 Filter ..................................................................................59
5.1.3.5 Pump .................................................................................59
Testing indication accuracy with supply of fresh air .............60
Testing indication accuracy with supply of test gas ..............60