Icom IC-M88

D Auto scan function“AS”
TheAutoscanfunctionstartsthedesiredscanautomatically
when no signal is received, or no operation is performed for
30sec.
AutoscanOFF(default)
AutoscanON
PUSH
D Dual/Tri-watch function “dt”
Thisitemselectsdualortri-watchasdesired.Seepage15
for details.
Dualwatch function
(default)
Tri-watch function
PUSH
D Monitor switch action“Sq”
Themonitorswitchactioncutsoffthesquelchfunctiontem-
porarily.Thisswitch actioncontainsPUSH(Pu)orHOLD
(Ho)settingsasshownbelow.
•Pu(PUSH):Afterpushingthe[SQL]for1sec.,thesquelchopens
andemitsaudiowhilepushingandholding[SQL].(default)
•Ho(HOLD):Afterpushingthe[SQL]for1sec.,thesquelchopens
andemitsaudioeven[SQL]isreleased.Toclosethesquelch,push
any key.
Monitor action PUSH
(default)
Monitor action Hold
PUSH
D Automatic backlighting “bL”
This function is convenient for nighttime operation. The au-
tomaticbacklightingcanbeadjustedfromOFF,1(dark)–3
(bright);3(default).Select1–3toturnthisfunctionON.
•TheautomaticbacklightingturnsthebacklightingONwhenanykey
except for [PTT] is pushed.
• ThebacklightingisautomaticallyturnedOFFafter5sec.ofinactivity.
Automaticbacklighting
(default)
Automaticbacklighting
OFF
PUSH
19
8
SETMODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16