8 | Cleaning and maintenance INFICON
88 / 108 XL3000flex-Operating-instructions-jina83en1-07-(2105)
8.2.2 Replacing the fuses
DANGER
Life threatening hazard from electric shock
► Disconnect the device from the power supply.
► Ensure that the electrical supply cannot be switched back on unintentionally.
1
Switch off the device and disconnect from the mains.
2
Pull the plug of the power cable out of the device.
3
The fuse holder of the device is located under a cover next to the power switch.
Carefully remove the cover with the fuses attached underneath out of the
device.
4
Remove the fuses and check them for any damage.
5
If necessary, replace the fuses. Use only spare fuses of the same type and
rating as those supplied (T6.3 A 250 V).
6
Two fuses of the same type must be used.
7
Press the fuse holder along with the fuses back into the starting position until
the cover locks into place.
8.2.3 Replacing the filter cartridge on the sniffer probe
The replacement interval depends on the ambient conditions. The filter cartridge must
generally be replaced every 500 to 1500 operating hours.
The filter cartridge is in the sniffer probe.
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