VII. OPERATION
A.
Receiver Modes
There are two receiver modes, manual and scan.
The transceiver will power up on the channel and the
mode the radio was in before the power was inter-
rupted.
Manual Mode
The manual mode is entered by pressing the
MANUAL button or by selecting a channel. Channels
1 through 10 are selected by pressing the cor-
responding channel number on the keyboard, but when
selecting Channel 1 the display will flash a
"1"
in the ten's digit.
The
"1"
flashes in the ten's
position while the microcomputer waits for a second
digit entry. If in about two seconds a second
digit is not entered the
"1"i.s
displayed in the
one's digit position; the radio is now on Channel 1.
If a second number is pressed (a number 1
through 6 on the keyboard) the radio will select
the corresponding channel (11 through 16).
While in the manual mode the radio operates
on the displayed channel. The scan LED will be off.
Scan Mode
Allows the radio to monitor activity on more
than one channel. Pressing the SCAN button on
the keyboard will place the radio in the scan mode.
The scan LED will be on. The radio will scan the
channels placed into scan list only if the
microphone is on-hook (mic hang-up button connected
to chassis ground) and the squelch control adjusted
to squelch the radio (without a carrier present).
With the radio properly set up to scan, the scan
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