Icom IC-M423GE Instruction Manual page 91

D Inactivity Timer
Set the inactivity timer to between 1 and 10 minutes (in 1
minute steps) or OFF for a "Not DSC Related" item, and set
it to between 1 and 15 minutes (in 1 minute steps) or OFF
for a "DSC Related" item. The count down alarm sounds 10
seconds before the Inactive timer returns the current screen
to the normal operating screen.
q When the "INACTIVITY TIMER" screen is displayed, rotate
Dial or push [∫]/[√] to select "Not DSC Related" or "DSC
Related," and then push [ENT].
w Rotate Dial or push [∫]/[√] to select the option, and then
push [ENT] to set it.
• "✔" is displayed next to the selected option.
e Push [EXIT] to exit the Menu screen.
• Push [CLEAR] or [BACK] to return to the previous screen.
MENU SCREEN OPERATION
• Not DSC Related
When the LCD displays a screen other than the normal opera-
tion screen, or one not related to the DSC, and no key opera-
tion occurs for this set period, the transceiver automatically
returns to the normal operating screen.
• DSC Related
When the LCD displays the screen related to DSC, and no key
operation occurs for this set period, the transceiver automatically
returns to the normal operating screen.
• RT Related (For only USA version transceivers)
While receiving or transmitting a signal, and when the channel is
changed, the RT (Radio Telephone) icon is displayed.
The icon disappears if you push no key for the period of time set
in the Menu screen shown below.
9
1
2
3
(Default: 10 min)
4
5
6
7
8
9
(Default: 15 min)
10
11
12
13
14
15
16
(Default: 30 sec)
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