About Apco Project 25 - Icom IC-F1821D Instruction Manual

AVOID
operating the transceiver without running the vehi-
cle's engine. The vehicle's battery will quickly run out if the
transceiver transmits while the vehicle's engine OFF.
AVOID
placing the transceiver in excessively dusty envi-
ronments.
AVOID
placing the transceiver against walls. This will
obstruct heat dissipation.
AVOID
the use of chemical agents such as benzine or
alcohol when cleaning, as they damage the transceiver sur-
faces.
BE CAREFUL!
The transceiver will become hot when
operating continuously for long periods.
For U.S.A. only
CAUTION: Changes or modifications to this transceiver, not ex-
pressly approved by Icom Inc., could void your authority to operate
this transceiver under FCC regulations.

ABOUT APCO PROJECT 25

This device made under license under one or more of the fol-
lowing US patents: #4,590,473, #4,636,791, #5,148,482,
#5,185,796, #5,271,017, #5,377,229.
The IMBE™ voice coding Technology embodied in this prod-
uct is protected by intellectual property rights including patent
rights, copyrights and trade secrets of Digital Voice Systems,
Inc. This voice coding Technology is licensed solely for use
within this Communications Equipment. The user of this
Technology is explicitly prohibited from attempting to decom-
pile, reverse engineer, or disassemble the Object Code, or in
any other way convert the Object Code into a human-readable
form. U.S. Pat. Nos. #5,870,405, #5,826,222, #5,754,974,
#5,701,390, #5,715,365, #5,649,050, #5,630,011, #5,581,656,
#5,517,511, #5,491,772, #5,247,579, #5,226,084, #5,195,166.
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