Vertex Standard HX270E ユーザーズマニュアル

HX270E

Page 22

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.

ˆ

Keep the microphone connected or the jack covered at all times to pre-
vent corrosion of electrical contacts;

ˆ

Never key the transmitter unless an antenna or suitable dummy load is
connected to the antenna receptacle.

ˆ

Use only STANDARD HORIZON-approved accessories and replacement
parts.

SYMPTOM

The  SCAN  key
does not start the
scan.

The USA/INTL/
CAN modes do not
function.
Press and holding
the SQL key does
not eliminate back-
ground noise.
Cannot change
any function.
Key Lock does not
function.
Indicator does not
light when charg-
ing a battery.

PROBABLE

CAUSE

N o   c h a n n e l s
memorized.

Squelch is not ad-
justed.

Proper operation
not followed.

Low battery.

Key Lock is on.

Proper operation
not followed.
Defective battery
FNB-83  or cor-
roded contacts on
battery or  charger.

REMEDY

Use the MEM key to enter
desired channels into the
transceiver’s memory.
Adjust the squelch to thresh-
old or to the point where noise
just disappears. Further ad-
justment of the squelch con-
trol may eliminate incoming
signals.
HOLD down the 16/9 key and
press the DW key.

Charge battery. Refer to sec-
tion 3 of this manual.

Turn Key Lock off. Refer to
section 4.1.

.

Hold down the H/L key for 1
second.
C o n t a c t   y o u r   Sta n d a r d
Horizon dealer.