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3. INSTALLATION INSTRUCTIONS
3-1. INSTALLATION
Mounting Bracket
When
installing the transceiver in a vehicle consider the
ease of operation and safety when selecting the location
for the mounting bracket.
1. Install
the
bracket
using
the supplied flat washers
5.
and self tapping screws (4 __ washer ——~
Self tapping — 4
pcs. each). .
ccroin
2. Attach
the
transceiver
loosely
using
the
SEMS
screws (4 pcs.).
3. The angle of the bracket
may be adjusted to any of
9 possible viewing angles.
Select the desired angle.
Fig. 1
(Fig. 2)
4. Hold
the
transceiver
in
place and
tighten
the 4
SEMS
screws
using
a
wrench or screwdriver.
3-2.
CONNECTIONS
3-2-1.
Mobile Installations
TM-721A/721E:
The MA-4000 dual band
antenna is recommended.
To 144 MHz antenna
¥ External Speaker
¥ Tre SP-40 or
the SP-50B is
bln
Oy
Duplexer
To 220 MHz
To 430/440 MHz
TM-621A:
4 TM-721A/721E:
antenna
antenna
To 144 MHz
To 430 MHz
Cautions:
——
$$
— _
______
—
1. Before installing the power cable, be sure to remove the
negative lead from the battery for safety.
2. After installation and wiring, be sure to double check for
correct
installation
before
reconnecting
the negative
lead to the battery terminal.
3. If the fuse opens, be sure to check that each conductor
has not been damaged by short-circuiting, etc.
Then replace with a new fuse of the same rating.
4. After completing the wiring, wrap the fuse holder with
heat resistant tape to protect against heat and moisture.
5. Do not remove the fuse even if the power cable is too
long.
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