Icom IC-M804 Instruction Manual - Page 57

Self Check Test, Discrete, Alarm Status, MAX Distance 2-Tone

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DSC OPERATION 6 Discrete Select whether or not to sound an alarm when receiving a lower priority DSC call while currently receiving a higher priority call. 1. Open "Alarm Status." [MENU] > DSC Settings > Alarm Status 2. Select "Discrete." Rotate + Push D Self Check Test The Self Check Test sends DSC signals to the receiving AF circuit to compare the sending and receiving signals at the AF level. 1. Open "Self Check Test." [MENU] > DSC Settings > Self Check Test 2. Push [ENT], or Enter to start the Self Check Test.  When the sending and receiving DSC signals match, "OK" is displayed. 6 Push 3. Select an option. Rotate + Push • On: Alarm sounds. • Off: Alarm does not sound. 4. Push [MENU] or Exit to return to the Main screen. MAX Distance 2-Tone Set the maximum distance between vessels for the ringing of the 2-tone alarm is enabled. 1. Open "Alarm Status." [MENU] > DSC Settings > Alarm Status 2. Select "MAX Distance 2-Tone." Rotate + Push 3. Enter the maximum distance. Rotate + Push 4. Push [MENU] or Exit screen. to return to the Main 52

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52
DSC OPERATION
6
6
Discrete
Select whether or not to sound an alarm when
receiving a lower priority DSC call while currently
receiving a higher priority call.
1. Open “Alarm Status.”
[MENU] > DSC Settings >
Alarm Status
2. Select “Discrete.”
+
Push
Rotate
3. Select an option.
•
On: Alarm sounds.
•
Off: Alarm does not sound.
4. Push [MENU] or
Exit
to return to the Main
screen.
MAX Distance 2-Tone
Set the maximum distance between vessels for the
ringing of the 2-tone alarm is enabled.
1. Open “Alarm Status.”
[MENU] > DSC Settings >
Alarm Status
2.
Select “MAX Distance 2-Tone.”
3. Enter the maximum distance.
4. Push [MENU] or
Exit
to return to the Main
screen.
+
Push
Rotate
+
Push
Rotate
+
Push
Rotate
D
Self Check Test
The Self Check Test sends DSC signals to the
receiving AF circuit to compare the sending and
receiving signals at the AF level.
1.
Open “Self Check Test.”
[MENU] > DSC Settings >
Self Check Test
2. Push [ENT], or
Enter
to start the Self Check
Test.
When the sending and receiving DSC signals match,
“OK” is displayed.
Push