Icom IC-M423GE Instruction Manual page 78

7
DSC OPERATION
■ DSC Settings (Continued)
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.
q Enter "DSC LOOP TEST" in the DSC Settings menu.
➪ DSC Settings
MENU➥➥
(Push [MENU].)
w Push [ENT] to start the DSC loop test.
• Push [BACK] to return to the previous screen.
• When the transmit DSC and receive DSC signals match, "OK" is
displayed.
e Push [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.
68
➪ DSC Loop Test
(Rotate Dial, then push [ENT].)