GTR Menu Selection
•
The button can be locked to stop user access in the programming software�
This prevents the following settings being changed by end users� Your dealer is able to
setup the following menu items by the PC programmer�
•
Squelch Level
Continue to press the button until the LCD shows [SQUL-3], and then press or
button to increase or decrease squelch level from 0 to 10; 0 means squelch open; 10
means tight squelch� Setting the radio to the tight squelch level avoids unwanted signals
or noise, but you may no longer receive a weak signal� Therefore, it will be better for
you to maintain the normal squelch level (default value: 3)� Press
button to save the
setting and to get back to operating mode or press again to gain access to other
settings�
•
VOX Sensitivity Level
The VOX feature can be programmed on each channel� If a channel is set with the
VOX feature,
icon will flash. Press the button continuously until the LCD shows
[VXL:3]� Press the or button to adjust VOX sensitivity from 0 to 10� 0 means VOX op-
eration is cancelled; 1 means the most sensitive (for very quiet environments); 10 means
the least (for very noisy environment)� Press the
button to save the setting and get
back to operating mode or press button again to gain access to other settings�
•
Beep
Press the button continuously until the LCD shows [BEEP-On]� Press or button
to turn beep On or Off� Press
button to save the setting and get back to operating
mode or press again to gain access to other settings�
•
TX Power Selection
Press the button continuously until the LCD shows [PWR-H]� Press or to choose
the output power� H means high power; L means low power� Press
button to save
the setting and get back to operating mode or press button again to gain access to
other settings� Using low power increase your battery life but will marginally reduce your
radio range�
•
Keypad Lock
There are two kinds of keypad lock/unlock functions: Type 1/ with user access or Type
2/ without. Your dealer can set the front five buttons to be locked permanently without
user access, or to be temporarily unlocked for access� Locking the keypad can be use-
ful in ensuring that the GTR works at its best for unfamiliar users� Press the
button con-
tinuously until the LCD shows [KEY�L:OFF]� Press or button to choose keypad lock:
“OFF” means unlock; “On” means lock� When the keypad is locked, the LCD shows
and only keys on left side still working� Press
button to save the setting and get back
to operation menu or press button again to gain access to other settings�
•
Keypad Unlock
(Type 1)
Press the button for 5 seconds, the button can now be unlocked for 10 seconds� It
will be automatically re-lock again after 10 seconds�
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