sewerin VARIOTEC 460 Tracergas, Руководство по эксплуатации

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II
Contents Page
4 Power supply .........................................................................32
4.1 Suitable disposable/rechargeable battery types .....................32
4.2 Operation with rechargeable batteries ....................................33
4.2.1 Charging ...............................................................................33
4.2.2 Rechargeable battery maintenance .....................................34
4.3 Battery alarm ...........................................................................35
4.4 Replacing disposable/rechargeable batteries .........................35
5 Maintenance ..........................................................................36
5.1 Device inspection ....................................................................36
5.1.1 General information on the device inspection ......................36
5.1.1.1 Scope ................................................................................36
5.1.1.2 Frequency .........................................................................36
5.1.1.3 Documentation ..................................................................37
5.1.1.4 Integrated device inspection .............................................37
5.1.1.5 Order .................................................................................38
5.1.2 Performing the device inspection .........................................38
5.1.2.1 Accessing the device inspection .......................................38
5.1.2.2 Concluding the device inspection......................................39
5.1.3 Testing the general status ....................................................41
5.1.3.1 Housing .............................................................................41
5.1.3.2 Signals ..............................................................................41
5.1.3.3 Probe.................................................................................42
5.1.3.4 Filter ..................................................................................42
5.1.3.5 Pump .................................................................................42
5.1.4 Testing indication accuracy with supply of fresh air .............43
5.1.5 Testing indication accuracy with supply of test gas ..............43
5.2 Adjustment ..............................................................................44
5.2.1 Scope ...................................................................................45
5.2.2 Suitable test gas concentrations ..........................................45
5.2.3 Preparation ...........................................................................46
5.2.4 Performing the adjustment ...................................................46
5.2.4.1 Adjusting the zero point.....................................................46
5.2.4.2 Adjusting the sensitivity .....................................................47
5.3 Servicing .................................................................................48
6 Faults ......................................................................................49
7 Appendix ................................................................................50
7.1 Specifications and permitted operating conditions ..................50