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CPV550
23. MAINTENANCE
The inherent quality of the solid-state components used in this transceiver will provide many
years of continuous use. Taking the following precautions will prevent damage to the
transceiver.
Keep the microphone connected or the jack covered at all times to prevent corrosion
of electrical contacts;
Never key the microphone unless an antenna or suitable dummy load is connected to
the transceiver.
Ensure that the supply voltage to the transceiver does not exceed 16 VDC or fall below
11 VDC.
Use only STANDARD HORIZON-approved accessories and replacement parts.
In the unlikely event of serious problems, please contact your Dealer or our repair facility.
Address and phone numbers for this facility, as well as warranty information, are contained
in section “25 WARRANTY.”
23.0 REPLACEMENT PARTS
Occasionally an owner needs a replacement mounting bracket or knob.
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.
Dust Cover: RA0908900
Power Cord: T9024907
ACC Cable: T9101553
Channel Knob: RA0750700
VOL/SQL Knob: RA0750800
Mounting Bracket: RA0873800
Mounting Bracket Knob: RA0873700
Microphone Hanger: RA0458800
CMP25 RAM+ Mic or VH-310 Routing Cable Assembly: S8101512
