Icom IC-F9020 Series Operating Manual page 7

For analog/apco p25 mode operations
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COMPANDER KEY "COMP"
❍ For Simple and 10-key types
Push to turn the Compander functon ON or OFF.
Ths functon reduces nose components from the transmt-
ted audo to provde clear communcaton.
❍ For Non-display types
➥ Push and hold for 1 sec. to turn the Compander functon
ON.
➥ If the functon s ON, push the key to turn t OFF.
D Analog and APCO P25 modes operation
(Common operaton)
LONE WORKER KEY "LONE"
Push to turn the Lone Worker functon ON or OFF.
• If the Lone Worker functon s actvated, the Emergency functon s
automatcally turned ON after the specfied tme perod* has passed
wth no operaton performed.
* Dependng on the pre-settng. Ask your dealer for detals.
EMERGENCY KEY "EMR"
Push and hold for the specfed tme perod*, to enter the
emergency mode. After the specfed tme perod* has
passed, an Emergency call or alarm s transmtted once, or
repeatedly. (pgs. 7, 35)
• To ext the emergency mode, push and hold for the specfied tme pe-
rod* agan before transmttng.
* Dependng on the pre-settng. Ask your dealer for detals.
Ext. CH Sel Mode KEY (Avalable on only the moble types)
Push to turn the Memory Channel Select functon from exter-
nal nput operaton ON or OFF.
When ths functon s turned ON, and a sgnal s nput from an
external unt that s connected to the D-sub 25-pn connector,
the operatng channel changes to the desred memory chan-
nel. In ths case, a memory channel selecton wth the key or
dal operaton, and the mcrophone hanger acton functons,
Move to Prorty A Channel and On Hook Scan, are dsabled.
When ths functon s turned OFF, the memory channel selec-
ton from external nput operaton s dsabled.
• Ths functon s usable when an external unt s connected to the
transcever.
• Ask your dealer for detals of the external nput operaton.
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PREPARATION
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