Icom IC-M220 Instruction Manual page 35

D Sending a Test Acknowledgement
By default, when you receive a Test call, the Auto ACK function automatically sends an
Acknowledgement to the calling station (p. 36). If the function is set to "Manual," do the
following steps to send an Acknowledgement.
1. After a Test call is being received, push
turn OFF the alarm.
ACPT
2. Push .
• The received call's information is displayed.
3. Push ACK .
• The "Test ACK" confirmation screen is displayed.
4. Push CALL to send the Acknowledgement.
• "Transmitting Test ACK" is displayed.
5. Push STBY , and then push
operating screen.
DIGITAL SELECTIVE CALLING (DSC)
ALARM OFF
OK to return to the
to
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