![background image](http://html1.mh-extra.com/html/icom/ic-m90/ic-m90_instruction-manual_2038048011.webp)
5
3
PANEL DESCRIPTION
u
TRANSMIT POWER/LOCK SWITCH [Hi/Lo•
]
•
Selects high, middle or low power when pushed. (p. 9)
•
Toggles the lock function ON/OFF when pushed for
1 sec. (p. 10)
i
CHANNEL 16 SWITCH [16•
9
]
• Selects Channel 16 when pushed. (p. 7)
• Selects call channel when pushed for 1 sec. (p. 7)
•
Enters call channel write mode when the call channel is
selected and this switch is pushed for 3 sec. (p. 10)
o
CHANNEL UP/DOWN SWITCHES [
Y
]/[
Z
]
•
Selects an operating channel. (pgs. 7–9)
•
Selects the SET mode condition of the item. (p. 16)
•
Selects the SET mode item when pushed with [SQL].
(p. 16)
•
Checks tag channels or changes scanning direction dur-
ing scan. (p. 13)
!0
SQUELCH SWITCH [SQL•
MONI
]
•
Push this switch, then adjust the squelch level with
[
Y
]/[
Z
]. (p. 11)
•
Manually opens the squelch for monitoring the channel
while pushed and held.
(p. 10)
•
While pushing this switch, turn power ON to enter the
set mode.
(p. 16)
!1
PTT SWITCH [PTT]
Push and hold to transmit; release to receive.
■
Function display
q
SIGNAL STRENGTH INDICATOR
(pgs. 10, 20)
Shows the relative signal strength while receiving signals.
w
TRANSMIT POWER INDICATOR
• “LOW” appears when low power is selected.
• “MID” appears when middle power is selected.
• No indication appears when high power is selected.
e
TAG CHANNEL INDICATOR
(p. 13)
Appears when tag channel is selected.
r
SQUELCH LEVEL INDICATOR
(p. 11)
Show the squelch level.
3
q
r
t
y
w e
!4
!6
!5
u
i
o
!0
!1
!2
!3
!8
!7