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MENU SCREEN OPERATION
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D Key lock type (LOCK)
While the key lock function is ON, [PWR], [PTT], [SQL], 
[VOL] and [MENU](
Lock function only) can still be accessed. 
Accessible keys can be set to 1 of 4 groups.
• NORMAL : [PWR],  [PTT],  [SQL], [VOL] and [MENU]   
(Lock function only) accessible. (default)
• NO SQL  : [PWR], [PTT], [VOL] and [MENU] (Lock func-
tion only) are accessible.
• NO VOL  : [PWR], [PTT], [SQL] and [MENU] 
(Lock func-
tion only) are accessible.
• ALL  : [PWR], [PTT] and [MENU] 
(Lock function only) 
are accessible.
D Microphone simple mode (MIC)
Microphone simple mode is used to change the function as-
signments for keys on the optional HM-75A REMOTE CONTROL 
SPEAKER-MICROPHONE. (p. 164)
• SIMPLE
• NORM-1 (default)
• NORM-2
D DATA speed (SPEED)
Selects the data speed of [DATA] jack between 4800 bps and 
9600 bps 
(default) for low-speed data communication in DV 
mode, GPS receiving, etc.
When 4800 bps is selectedWhen 9600 bps is selected
 This setting does not change the cloning speed.