Dsc Loop Back Operation - Standard Horizon HX870 Owner's Manual

10.13 DSC LOOP BACK OPERATION

The HX870 has a self-test feature for DSC call.
1. Press the MENU key to display "MENU", then
select "DSC CALL" with the CH▼/CH▲/◄/►
key.
2. Press the [SELECT] soft key, then press the
CH▼/CH▲ key to select "DSC LOOP BACK".
3. Press the [SELECT] soft key, then press
the [YES] soft key to start a test. (To cancel,
press the [NO] soft key.)
The display will show "Passed!" if the DSC
feature properly operates, then return to the
"DSC CALL" menu.
4. Press the CLR key to return to radio operation.
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DIST ALERT MSG
POLLING
AUTO POS POLLING
DSC LOG
DSC LOOP BACK
DSC TEST
DSC LOOP BACK
BACK
TEST
DSC LOOP BACK
Do you want to
start a test?
YES NO
DSC LOOP BACK
YES
TEST
Passed!
YES NO
DSC CALL
SELECT
TEST
Testing...
NO
HX870