B&K Precision SEFRAM 7212 Manuel Utilisateur page 60

14. General maintenance
Regularly use wet cloth and a small amount of detergent to
clean the instrument shell. Do not use abrasive or chemical
solvents.
Replacement of the battery and fuse tube
Warning：
•
In order to avoid electric shock or physical injury
caused by wrong readings, the battery should be
replaced in time when the "
the instrument display screen.
•
In order to ensure the safe operation and
maintenance of the product, please take out the
battery when the instrument is not used for a long
time to avoid damaging the product by the battery
leakage.
•
Only fuses with specified amperage, fusing rating,
voltage rating and fusing speed can be used.
•
To avoid electric shock or physical injury, before
opening the back cover to replace the battery, shut
down the instrument and check to ensure that the
probe has been disconnected from the measuring
circuit.
" symbol appears on
60
Accuracy index