9
RF Meter
: Measures RF Output Power for transmitter. To use, position
the meter switch at
S/RF
. Press microphone
PTT
switch to read
transmitting power.
S-Meter
: Measures incoming signal strength. To use, position the meter
switch at
S/RF
. The meter swings to indicate signal strength.
i.e.
S 3, S 5, S 7 . . .
Every six months:
1. Check the Standing Wave Ratio (
SWR
).
2. Be sure all electrical connections are tight.
3. Inspect antenna coaxial cable for wear or breaks in shielding.
4. Be sure all screws and mounting hardware are tight.
The
PC78LTW
is designed to give you years of trouble-free service. There
are no user-serviceable parts inside. Except for the fuse in the DC power
cord, no maintenance is required.
To replace a blown fuse:
1. Press ends of the fuse holder
together. Twist to open.
Carefully separate the
two pieces.
2. Remove the fuse and inspect.
If blown, replace with the same
type fuse.
Use only the fuse specified for your
PC78LTW
.
Failure to do so may void your warranty.
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