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HX300E
9. MAINTENANCE
9.1 GENERAL
The inherent quality of the solid-state components in STANDARD HORIZON
radios will provide many years of continuous use. Take the following precau-
tions to prevent damage to the radio.
To prevent corrosion of electrical contacts and keep the water resistance,
keep the battery cover latched and the charge cover closed while boating.
Never press the
PTT
switch unless an antenna or suitable dummy load is
connected to the antenna receptacle.
Use only STANDARD HORIZON-approved accessories and replacement parts.
9.2 REPLACEMENT PARTS
Commonly requested parts, and their part numbers are listed below.
CAT460
Antenna: AY139X001
PA-54C/U
USB Wall Charger: Q9500201
Charger Cable: T9101606
Battery Cover: RA1377600
CLIP-22
Belt Clip: CP9672002
Hand Strap: S6000418
9.3 TROUBLESHOOTING CHART
SYMPTOM
PROBABLE CASE
REMEDY
The
key does not start the
scan.
No channel memorized. Enter desired channels into the
transceiver’s Scan memory. Refer
to section 6.7.1 “PROGRAMMING
SCAN MEMORY”.
Squelch is not adjusted. Press the key several times
until the “
SQL
” indicator blinks,
then press the
key until the
“
” icon disappears. Further
adjustment of the squelch level
may eliminate incoming signal.
Cannot select between USA,
INTL, Canadian bands.
Proper operation not fol-
lowed.
Hold down the key and press
the
key.
Speaker audio is not heard
when the key is press and
hold.
Low battery.
Charge battery. Refer to section
4.2.3 “BATTERY CHARGING”.
Audio volume is too low. Press the key several times
until the “
VOL
” indicator blinks,
then press the
key several
times.
Some keys does not operate.
Key lock is on.
Hold down the
key for 2 sec-
onds to turn the Key Lock off.
“
” indicator on the LCD does
not appear while charging.
Detective battery
FNB-
122LI
.
Contact your Standard Horizon
dealer.
