B&K Precision SEFRAM 7212 Manuel Utilisateur page 61

Please replace the battery as the following steps:
6.
Turn off the power supply of the
instrument.
7.
Disconnect the probe from the
measured circuit.
8.
Loosen the
battery cover with a screwdriver
and remove the battery cover.
9.
Remove the battery and replace it
with a new one. Pay attention to
the positive and negative polarity
of the battery.
10. Install the battery cover and
tighten the screws.
Please replace the fuse as the following
steps:
6. Turn off the power supply of the
instrument.
7. Disconnect the probe from the
measured circuit and remove the
protective leather case.
8. Loosen the screws fixing the back
cover with a screwdriver and remove
the back cover.
9. Remove the damaged fuse tube and
replace it with a new one.
10. Install the back cover, tighten the
screws, and install the leather
cover
screws fixing the
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