FCC ID: K6630283X3S
IC ID: 511B-30283X3S
GX5000S / GX5500S Operating Manual
using an amplified speaker, such as the Standard Horizon MLS-310.
1. Press and hold down the [CALL (MENU)] key until “Radio Setup” menu appears.
2. Press the [ENT] key, then select “AF SELECT” with the [p]/[q] key.
3. Press the [ENT] key.
4. Press the [p] or [q] key to select “Pr” (External Speaker Level is “Fixed”) or “Po”
(External Speaker Level is “Adjustable”).
5. Press the [ENT] key to store the data entered, then press the [16/9] key to exit this
menu and return to radio operation mode.
15 MAINTENANCE
The inherent quality of the solid-state components used in this transceiver will provide
many years of continuous use. Taking the following precautions however, 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.
15.1 REPLACEMENT PARTS
• Panel
Cover:
• Power
Cord:
T9023306
• VOL/SQL Knob (Black):
• Rotary Channel Knob (Black):
• Mounting Bracket (Black):
• Mounting Bracket Knob (Black):
• Microphone Hanger (Black):
• CMP25 RAM+ Mic or VH-310 Routing Cable Assembly: S8101512
15.2 FACTORY SERVICE
In the unlikely event that the radio fails to perform or needs servicing, please contact your
Dealer or Marine Division of Vertex Standard.
Vertex Standard Co., Ltd.
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