-13-
MT-50
Series
3-11
Use the Filter
Filter can make the background more suitable
and increase the contrast (see Fig. 21).
★
There are three kinds of filter: blue, green
and yellow.
★
Place the filter‟s rough side downward.
3-12
Replace the Fuse
Turn the main switch to “0” (OFF) before
replacing the fuse. Pull out the power cord. Then
screw off the fuse group
①
from the fuse base
②
with a “-” type screwdriver. Install a new fuse
and screw it on the fuse base (see Fig. 22).
★
Specification of the fuse: T250V, 3.15A.
3-13
Assemble and Use of the TV Device
1. Loosen the lock-screw
①
on the trinocular
head and get down the dust-cover
②
of the
trinocular (see Fig.23).
2. Get down the dust-cover caps of the TV
adapter
③
. Insert the
③
into the trinocular
according to the direction of the figure. Screw on
the lock-screw
①
tightly.
3. Loosen the lock-screw
④
. Get down the C
mount
⑤
from
③
. Screw onto CCD and then
install the orifice to
③
. Screw on the lock-screw
④
tightly.
4. Observe through binocular till image clear, then
observe through CCD, if the image is unclear,
rotate the adjustment tube
③
until it is clear.
Fig. 23
Fig. 22
Fig. 21
