jotron Tron TR30, Руководство пользователя

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Doc. No.: 87095 Rev. B
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Page 44 of 72
9.5 Custom channels
In the regular radio mode, the Tron TR30 radio can store up to 20 custom
channels, which must be programmed by a radio supplier.
To view the pre-programmed custom channels, select the Customer
channel menu (Refer to the Menus section under the operation
instructions for the maritime VHF radio).
All custom channels are identified by a letter followed by a number. The
letters can be any of the following:
Channel letter: Channel ID: Channel type:
F
“F” Fishing channel
L
“L” Leisure channel
M
“M”
Yacht and leisure
channels (UK only)
P
“P” Private channel
W
“W” Weather channel
9.6 Volume adjustment
1. Turn the volume control to adjust the volume.
The volume symbol in the display indicates the volume
level. Ensure that you do not press down the volume
control while adjusting the volume.
9.7 Squelch adjustment
Squelch adjustment. The squelch bar appears on the screen display
indicating the current active sensitivity level. When the bar is adjusted fully