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12 MAINTENANCE & TROUBLESHOOTING
12-8
6. Rotate the [ENTER] knob to choose an appropriate frequency and then push the
[ENTER] knob. The display changes as below.
CALL TYPE : TEST
COAST ID :
001234567
PRIORITY : SAFETY
DSC FREQ :
2187.5 KHZ
GO TO ALL VIEW
**
Compose message
**
7. Press the [CALL] key to send the test call (transmission time: about seven seconds).
The display shows "Test call in progress!" while the test call is being transmitted.
Test
call in progress!
DSC FREQ :
2187.5 KHZ
TIME TO GO : 7S
TO COAST :
001234567
SAFETY
8. After the test call has been sent, the following message appears.
Waiting for test
acknowledgement.
DSC FREQ :
2187.5 KHZ
TIME TO GO : 4M12S
FROM COAST :
001234567
SAFETY
9. One of the following displays appears. (“No response! Try calling again?” appears
when the timer counts down to zero, meaning no response from coast station.)
No response!
Try calling again?
DSC FREQ : 2187.5 KHZ
FROM COAST: 001234567
SAFETY
Test acknowledge
call received.
FROM COAST: 001234567
SAFETY
NO INFORMATION
STOP ALARM
CALL AGAIN
Test acknowledge received No response to test call
10. Do one of the following depending on the message shown in step 9.