26
Maintenance
3
Put the sniffer probe on the handle and tighten the cap nut manually only.
►
Check for tightness:
If air cannot be sucked in, the LDS3000 issues warning W41. If the end the sniffer
probe is closed and the warning was not issued, then the screw connection on the
sniffer probe is leaking or the filter cartridge is not positioned correct.
1
Unscrew the plastic cap on the end of the filter tip.
2
Close the end of the sniffer probe with the thumb. If there is no warning, tighten
the cap nut and – if that is not successful – check the seat of the filter.
3
Tighten the plastic cap on the end the sniffer probe again.
4
Calibrating the LDS3000
7.5
Replacing the filter on the FINE throttle flange
The replacement interval depends on the ambient conditions. The filter must gener-
ally be replaced every 500 to 1500 operating hours.
7.6
Calibration
Calibration is necessary after the following events:
– Sniffer line replacement
– Gas type switch
– Filter replacement
– Prompt for calibration by the system
The device should additionally be calibrated daily.
Calibration sequence: See operating instructions of the LDS3000.
Fig. 13
Filter cartridge
