Receiving Окнан; Е Transmitting Dex Edi Edu D Кке Лл Лиге; Ш Side Tone Function - Icom IC-A22 Instruction Manual

42
3 BASIC OPERATION
ll Receiving
(D Rotate [SQL] maximum clockwise.
@ Rotate [VOL] to turn power ON and adjust the audio
level.
(8 Rotate [SQL] counterclockwise until noise is muted.
e" " disappears.
@ Set the desired frequency using the tuning dial or
keypad. (pgs. 11, 12)
e Push [LIGHT] to turn the display and keypad lighting ON, if
desired.
(5 Push [ANL] to reduce pulse noise such caused by
engine ignition systems, if necessary.
e "ANL" appears.
© When a signal is received on the set frequency:
- The receive indicator appears.
- Squelch opens and audio is emitted from the speaker.
ZZ When the [SQL] control is set too "tight" (extremely
7 counterclockwise), squelch may not open for weak
7 signals. To receive weak signals, set the squelch to a
2 "loose" (more clockwise) position.
Q Beep tone on/off
The beep tone which sounds each times a switch is pushed
can be turned ON or OFF, as desired.
- Push [F] then [@ BEEP] to turn the beep tone ON or OFF.
Ш Transmitting
CAUTION: Transmitting without an antenna may dam-
age the transceiver.
NOTE: To prevent interference, listen on the frequency
before transmitting. If the frequency is busy, wait until the
channel is clear.
Ш Side tone function
When using an optional headset from the David Clark Co.
via the OPC-499, the transceiver outputs your transmitted
voice to the headset for monitoring.