Bestscope International Limited
figure12
BS-2090
Figure 13
2-2-9 Connecting the power cord
（
fig.12
、
13
and 14
）
★
Do not bring the power cord to bear a
powerful stress. When being bent or
wrapping, the cable and wires will be broken
easily.
1. Turn the main switch
①
on “O”(off) state before
connecting the power cord.
2. Insert the plugs
②
into the power jack
③
of the
microscope safely.
3. Plug the power cord
④
into the power supply
receptacle. Make sure the connection is well.
4. Insert aviatic BNC connector plugs
⑨
into aviatic
BNC connector jack
⑧
.
★
Do use the supplied power cord all the time. If
lost or damaged, select the same standard
cord, please.
★
Connect the power cord correctly, to ensure the
instrument is earthing.
2-2-10 Replacing the fuse
（
fig.12and 13
）
Do remember to turn the main switch
①
on the state of “O”(off) before replacing the
fuse, and unplug the power cord. Rotate the
fuse
⑥
kits out of the holder
⑦
by the “--”type
screwdriver, replace a new fuse, then rotate back
to the holder again.
★
Fuse rating: 250V
，
500mA.
figure14
3
2
7
6
8
9
4
5
1
