Replacing The Battery And Fuses - Mastech MS8321B Instruction Manual

5.3 Replacing the Battery and Fuses

1. Under normal conditions, it is unnecessary to replace the fuse.
Don't replace it until the probes are unplugged and the power is
shut down. Take out the two screws of the rear cover to remove
the housing.
2. The specification of the fuse is:
F1 400mA/600V, F2 10A/600V
The replacement should be of the same specification.
3. The battery for this multimeter is 9V NEDA 1604 or 6F22.
The replacement should be of the same specification.
4. Don't put the instrument into use until the rear cover is screwed
after replacing battery or fuse.
To avoid electric shock, make sure the probes are disconnected
from the measured circuit before removing the rear cover.
Make sure the rear cover is tightly screwed before using the
instrument.
WARNING
15 00-05-3596