Icom IC-M424G Instruction Manual - Page 75

DDSC Loop Test, Enter DSC LOOP TEST in the DSC Settings menu.

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DDDSC Loop Test The DSC loop test function sends transmit DSC signals to the receive AF circuit to compare and check the TX and RX signals at the AF level. qqEnter "DSC LOOP TEST" in the DSC Settings menu. MENU DSC Settings ➪ DSC Loop Test (Push [MENU].) (Rotate Dial, then push [ENT].) wwPush [ENT] to start the DSC loop test. • Push [BACK] to return to the previous screen. • W hen the transmit DSC and receive DSC signals match, "OK" is displayed. eePush [EXIT] to return to the normal operating mode. If "NG" is displayed in step w, either or both TX and RX DSC circuits has a problem. In that case, you will have to send the transceiver to your nearest dealer for repair. DSC OPERATION 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 65

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65
7
DSC OPERATION
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D
DSC Loop Test
The DSC loop test function sends transmit DSC signals to
the receive AF circuit to compare and check the TX and RX
signals at the AF level.
Enter “DSC LOOP TEST” in the DSC Settings menu.
q
MENU
➪
DSC Settings
➪
DSC Loop Test
(Push [MENU].)
(Rotate Dial, then push [ENT].)
Push [ENT] to start the DSC loop test.
w
• Push [BACK] to return to the previous screen.
• When the transmit DSC and receive DSC signals match, “OK” is
displayed.
Push [EXIT] to return to the normal operating mode.
e
If “NG” is displayed in step
w
, either or both TX and RX
DSC circuits has a problem. In that case, you will have to
send the transceiver to your nearest dealer for repair.