Uniden BearCat PC78XL+, Owner'S Manual

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9
RF Meter : Measures RF Output Power for transmitter. To use, set the
meter switch at
S/RF
. Press microphone
PTT
switch to read transmitting
power.
S-Meter
: Measures incoming signal strength. To use, set the meter switch
at
S/RF
. The meter swings to indicate signal strength.
i.e. S 3, S 5, S 7 . . .
PREVENTIVE MAINTENANCE
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.
MAINTENANCE
The 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.
2. Carefully separate the two pieces.
3. Remove the fuse and inspect. If blown, replace with the same
type fuse. Use only the fuse specified for your . Failure to
do so may void your warranty.
TROUBLESHOOTING
In the event of system malfunction, perform the following procedures:
Problem Suggestion
Unit does not power up Check the ignition key position.
Check power cord connections.
Check fuse.
Check vehicle electrical system.