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Maintenance – Standard Horizon Hx500s User Manual

Page 31

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HX500S

Page 29

11. MAINTENANCE

11.1 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.

• Keep the microphone connected or the jack covered at all times to pre-

vent corrosion of electrical contacts;

• Never key the transmitter unless an antenna or suitable dummy load is

connected to the antenna receptacle.

• Ensure that the input voltage does not exceed the value specified in your

Owner’s Manual.

• Use only STANDARD HORIZON-approved accessories and replacement

parts.

11.2 REPLACEMENT PARTS

Occasionally an owner needs a replacement parts. These can be ordered
from our Parts Department by writing or calling:

Marine Division of Vertex Standard
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
Telephone (714) 827-7600

Commonly requested parts, and their part numbers are listed below.

VOLUME Knob: RA0778300
MIC/SP Cover: RA0768200
Belt Clip: AAE04X001
CMP460 Microphone cable: S8101022