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GX600 

INSTRUCTION MANUAL 

PAGE 7

If a signal appears on the Priority channel:

Scanning will pause on the Priority channel BUT channel 16 
will continue to be monitored every 2 seconds (the selected 
channel is not monitored). 

During this time the 

PTT 

may 

be pressed for normal transmissions on the Priority channel

 

(monitoring of Channel 16 ceases while transmitting). Once 
the Priority channel has become inactive for 5 seconds 
Triple Watch will resume.

If a signal appears on the selected channel:

Scanning will pause on the selected channel BUT channel 
16 and the Priority channel will continue to be monitored 
every 2 seconds. 

During this time the 

PTT

 may be 

pressed for normal transmissions on the selected channel

 

(monitoring of channel 16 and the Priority channel ceases 
while transmitting). Once the selected channel has become 
inactive for 5 seconds the Triple Watch will resume.

To Transmit on the selected Channel while  
Triple Watching:

Simply press the 

PTT

. The Triple Watch function will pause 

during the transmission and remain paused until 5 seconds 
after all activity has ceased on the channel. Triple Watch will 
then resume.

To Transmit on the Priority channel while  
Triple Watching: 

Briefly press the 

CHAN A

 key. The Priority channel will 

then become the selected channel. Now press the 

PTT

 and 

transmit in the usual way. When your conversation has 
ended, re-select your selected channel. 

To Transmit on Channel 16 while Triple Watching: 

Press the 

16

 key. Triple watch will be cancelled and the 

radio will switch straight to Channel 16. Now press the 

PTT

 and transmit in the usual way. When your conversation 

has ended, press and hold the 

TW

 key to resume Triple 

Watching.

SCANNING

The Scan function allows the GX600 to scan through 
a series of user selected channels looking for activity. 
Scanning is done in an ascending sequence at a rate of 10 
channels per second. 

Channels can be selected and stored for scanning from any 
of the available channels, including weather channels (if the 
USA channel set is selected) and private channels (if they 
are enabled). 

Note:

 The transmitter is disabled while scanning. If the 

PTT

 

is pressed, a low beep will be heard and the 

PTT

 is ignored.

To store channels for scanning.

Select the required channel using the   or   keys, then 
press and hold the 

SCAN

 key for 1.5 seconds. The channel 

number will flash, a high beep with be heard and ‘M’ will 
appear next to the channel number. 

Repeat the process to remove a previously stored channel 
from the scan list. When a channel is removed a low beep is 
heard and ‘M’ disappears from the display on that channel.

To Begin Scanning.

Briefly press the 

SCAN

 key. The GX600 will scan upwards 

through the stored channels at 10 channels per second and 
the display will show rapidly changing channel numbers. 
If a signal is located, scanning will pause on that channel 
and will remain for 5 seconds after the signal has gone. 
Scanning will then resume.

To stop the scan.

Briefly press the 

SCAN

 key again. The radio will return to 

the last selected channel.

SCANNING FEATURES

If the scan is paused on a busy channel and you 
wish to remain on that channel: 

Briefly press the 

SCAN

 key. Scanning will be cancelled and 

the radio will remain on that channel. To resume scanning, 
briefly press the 

SCAN

 key again.

If the scan is paused on a busy channel and you 
wish to skip over that channel: 

Briefly press the   or   key. Scanning will resume with the 
next channel in sequence. As an alternative, pressing the 

SCAN

 key twice will give the same result.

If the scan is paused on a busy channel and you 
wish to transmit on that channel:

Simply press the 

PTT

 switch. Scanning will be cancelled and 

the radio will remain on that channel. Note, if the 

PTT

 is 

pressed at any other time while scanning, a low beep will 
be heard and the 

PTT

 will be ignored.

To switch immediately to Channel 16:

Briefly press the 

16

 key. Channel 16 will be selected, 

scanning will be cancelled and the radio will be restored to 
normal operation with high transmitter power selected.

To switch immediately to a stored working channel 
(CHAN A or CHAN B):

Briefly press the 

CHAN A

 or 

CHAN B

 key. Scanning will be 

cancelled and the radio will switch to the channel stored in 
the selected memory.

Содержание GX600

Страница 1: ...VHF MARINE TRANSCEIVER GX600 I N S T R U C T I O N M A N U A L ...

Страница 2: ... purchase a copy of the Maritime Radio Operator Handbook which is essential reading for every boat owner in Australia The Australian Maritime College AMC provides the marine examination and certificate service on behalf of the ACA The AMC can provide the details of organisations and individuals offering courses and or conducting exams For further information visit www amc edu au SAFETY INFORMATION ...

Страница 3: ...ions system of extreme reliability and performance Please read this manual thoroughly to ensure you get the best from the GX600 s features FEATURES Compact Waterproof Design Selectable International USA and Canadian Channel Sets Selectable USA Weather Channels Dual Watch and Triple Watch with Programmable Priority Channel 10 Private Channels available Programmable Channel Scanning Selectable Power...

Страница 4: ...the normal channel sequence below marine channel 01 They are selected in the usual way using or keys Weather channels are identified by the WX icon on the display Private Channels Private channels can be programmed into the GX600 for organisations that have been officially allocated special frequencies Private channels are programmed on application by your nearest GME branch office All requests for p...

Страница 5: ...s and the colour of the backlighting can be adjusted Brightness Adjustment To set the brightness of the LCD backlighting briefly press the LAMP key Each press will cycle the following lamp illumination settings Illumination Colour The LCD backlighting can be set to illuminate in one of three colours Green Red or Orange To set the colour of the LCD illumination Turn the GX600 OFF Press and hold the ...

Страница 6: ...hile Dual Watching Simply press the PTT The Dual Watch function will pause during the transmission and remain paused until 5 seconds after all activity has ceased on the channel Dual Watch will then resume To Transmit on Channel 16 while Dual Watching Press the 16 key to switch to channel 16 Dual watch will be cancelled and the radio will switch straight to Channel 16 Now press the PTT and transmi...

Страница 7: ...hannel set is selected and private channels if they are enabled Note The transmitter is disabled while scanning If the PTT is pressed a low beep will be heard and the PTT is ignored To store channels for scanning Select the required channel using the or keys then press and hold the SCAN key for 1 5 seconds The channel number will flash a high beep with be heard and M will appear next to the channel...

Страница 8: ...or direct water spray However we recommend you select a location that will minimise excessive exposure to water splashes or continuous rain Select a location that wont expose your radio to continuous direct sunlight which could cause overheating Ensure that the location allows a free flow of air around the heatsink on the back of the radio The microphone and all controls should be readily accessibl...

Страница 9: ...t connector to match the extension speaker socket on the rear of the radio NOISE SUPPRESSION The inherent design of VHF FM transceivers results in a high level of resistance to ignition and electrical interference However in some installations it may be necessary to take additional steps to help reduce or eliminate noise interference During installation try to route the DC battery leads the antenn...

Страница 10: ... Rejection 70 dB Intermodulation Rejection 75 dB Adjacent Channel Rejection 74 dB Blocking Rejection 100 dB RF Bandwidth 4 MHz Switching Bandwidth 10 MHz Frequency Response 6 dB per octave de emphasis 300 Hz 3 kHz 1 3 dB Audio Output Power 4 Watts average into external 4 Ohm speaker 2 Watts average into internal speaker Audio SN 50 dB weighted Conducted Spurious Emission 70 dBm Current Consumption...

Страница 11: ...rectly installed resulting in damage to the transceiver s output circuit c Effects of water or moisture penetration d Non factory modifications Procedure to be followed by claimant In the event of a defect occurring during the warranty period the original Purchaser may return the defective unit along with suitable proof of purchase date i e receipt docket credit card slip etc and a full description...

Страница 12: ...ollege Street GREENMOUNT Tel 03 9590 9333 THEBARTON 5031 CANNING VALE 6155 OXLEY 4075 GLADESVILLE 2111 Tel 09 274 0955 Fax 03 9590 9344 Tel 08 8234 2633 Tel 08 9455 5744 Tel 07 3278 6444 Tel 02 9879 8888 Fax 09 274 0959 Fax 08 8234 5138 Fax 08 9455 3110 Fax 07 3278 6555 Fax 02 9816 4722 For customers outside Australia and New Zealand please contact your local GME Distributor or email export gme ne...

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