ICOM 357000 Benutzerhandbuch
71
7
DSC OPERATION
D Channel 70 Squelch level
Set the squelch level on Channel 70.
The transceiver has 11 squelch levels between 1 (loose
squelch) and 10 (tight squelch) and OPEN.
OPEN is completely open.
The transceiver has 11 squelch levels between 1 (loose
squelch) and 10 (tight squelch) and OPEN.
OPEN is completely open.
q Enter “CH 70 SQL Level” in the DSC Settings menu.
eMENUf
¶
eDSC SETf
¶
eCH 70 SQL Levelf
(Push [MENU]) (Select icon) (Rotate Dial, then push [ENT].)
w Rotate Dial to adjust the squelch level until the noise just
disappears, then push [ENT].
s
(default)
Push [EXIT] to return to the normal operating mode.
e
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.
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.
eMENUf
¶
eDSC SETf
¶
eDSC Loop Testf
(Push [MENU]) (Select icon) (Rotate Dial, then push [ENT].)
w Push [ENT] to start the DSC loop test.
s
s
“OK” appears.
Push [EXIT] to return to the normal operating mode.
e
If “NG” appears 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.
the transceiver to your nearest dealer for repair.