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14 scan functions – Walter Drake SW8 User Manual

Page 20

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14 Scan Functions

The SW8 provides a time scan function of programmed

memory channels using the

F

button and

SCAN

MEM

button. Scan will begin and end within a 10

channel block of programmed memory channels as

indicated by the most significant digit of the selected

memory channel number.

The receiver will stop at each programmed memory

channel within the block for 5 seconds and then

increment to the next memory channel. Memory

channels that are programmed to be skipped will not

be scanned. The ‘SCAN’ symbol will be displayed for

the duration of the scan action. Scanning will continue

until the

SCAN

MEM

button is pressed again.

Example for SCAN:

Suppose that memory channels 30 through 39 are

programmed and it is desired to scan these channels.

To initiate the scan action,

Press the

SCAN

MEM

button followed by the two-digit

channel number entry (can enter 30 through 39 for this

example).

Press the

F

button followed by

SCAN

MEM

. The receiver

will begin scanning from the selected memory channel

and continue scanning in sequence: ‘30’ - ‘31’ - ‘32’ -

etc.

Press the

SCAN

MEM

button to stop the scanning action.

Note that if channels 29 and 40 were stored, they

would not be included in a scan of the channels starting

with a ‘3’ as the most significant digit of the channel

number.

Block

Number

0
1
2
3
4
5
6

Memory Channel

Scan Range

00 - 09
10 - 19
20 - 29
30 - 39
40 - 49
50 - 59
60 - 69

MEMORY CHANNEL SKIP

A memory channel can be skipped for scan operations.

While in the MEMORY mode, press the

SKIP

button.

The display will indicate that the ‘SKIP’ function has

been stored for that particular memory channel

number. An ‘S’ will be displayed to the right of the

memory channel number on the display. Repeat the

same sequence as described to remove the ‘SKIP’

function from a memory channel number.

Example for MEMORY CHANNEL ‘SKIP’:

Refer to the previous example on this page. Suppose it

is desired to skip the memory channel number ‘34’

from the scan action:

From the normal variable frequency tuning and

reception mode (VFO) or from the Memory mode,
press the

SCAN

MEM

button followed by the two-digit

number ‘34’.

Press the

SKIP

button. An ‘S’ will illuminate to the right

of the displayed ‘34’. When the scan action is initiated,

all channel numbers 30 through 39, except 34, will be

scanned. Note that the memory contents of channel

34 still remain, it is skipped over only in the scan

sequence.

To allow channel 34 to again be included in the scan

sequence,

Press the

SCAN

MEM

button followed by the two-digit

number ‘34’.

Press the

SKIP

button to remove the ‘SKIP’ function

from channel 34 for this example. The ‘S’ indicator in

the display will turn off.