Oxygen Monitor SGM7 9 Maintenance
HB_SGM7_eng.docx
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9 Maintenance, overhaul and storage
9.1 General instructions
The electronics and the measuring cell are maintenance-free.
In case of defects in measuring cell or thermocouple, send the SGM7 to the
manufacturer for an overhaul.
If not in use, the SGM7 has to be stored in the original packing (if possible)
in a
dry, dust-free room
.
storage
9.2 Replacement of the equipment fuse
Turn the SGM7 off and separate it from the net supply before replacing
the equipment fuse.
The fuse (1 AT) is located inside the device (see arrow). It has to be replaced
by the same type.
After switch-off, the housing of the measuring cell has a temperature of
approx. 60 °C for a while.
danger
