10. other operation 4-10-1. beep t ones, 10-2. audible mode announcement, 10-3. alarm function – Kenwood TS-850S User Manual

Page 37: 10-5. amateur radio bands selection, 10-6. direct keyboard frequency entry, 13. drs function

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4-10. OTHER OPERATION

4-10-1. Beep T ones

Audible confirmation of various microprocessor
functions is provided in the form of a series of audio
beeps. The output level of the “Beeper” is
adjustable with a variable resistor located inside the
set. (Please refer to Section 6-6-3.)

4-10-2. Audible Mode Announcement

When a Mode key is pressed, the first character of
the mode is sounded in Morse code thru the
speaker. (Note that FSK is announced with an “R”)

Mode

Morse Code

LSB

• — • •

USB

• • i—

CW

—^ • _ •

FSK

• — •

AM

FM

• • — •

4-10-3. Alarm Function

Several alarms have been included to signal errors
that you might encounter. The chart below lists the

possible causes and the resulting Morse code alarm.
Morse code will be heard from the speaker.

Indication

Morse Code

• When the SCAN key is pressed

and the receiver is unable to
execute memory scan.

• When all memory channels are full

and attempt is made to find an
empty channel with the 1 MHz
switch ON.

• When all memory channels are

empty and an attempt is made to
select memory channel with the 1

MHz switch ON.

CHECK

When you exceed the operating

limits while using the numeric keys

to enter a frequency.

OVER

The frequency step in the AM and FM modes can

be set to 10 Hz. (Please refer to Section 4-10-15.)

B. M.CH/VFO CH control

1. The active VFO frequency step is as shown

below.

Frequency Step

One revolution of

M.CH/VFO CH control

10 kHz

240 kHz

The frequency step may be reprogrammed when
turning on the POWER switch. (Please refer to
Section 4-10-15.)

2. This control is also used to select the desired

memory

channel

during

Memory

Channel

Operation.

4-10-5. Amateur Radio Bands selection

Press the UP/DOWN switch to change amateur radio
bands.

4-10-6. Direct keyboard frequency entry

Direct keyboard entry of the operating frequency is
possible using the Numeric Keypad on the

transceiver. This allows rapid changes in frequency
without the delays encountered when using other
tuning methods._____________________________

Note
You cannot enter any frequency which is outside

the coverage of the radio.

1. Press the ENT key. The display will indicate.

ENT

I

2. Enter the desired operating frequency from Most

Significant Digit to the Least Significant Digit. You
do not have to enter trailing zeros, but you must
enter leading zeros.

1

I

U

I .

4-10-4. Frequency Step

A. TUNING knob
The frequency step depends on the mode that has

been selected.

Mode

Frequency

Step

One

revolution

of TUNING knob

SSB/CW/FSK

10 Hz

10 kHz

AM/FM

100 Hz

50 kHz

When the FINE function is ON, the frequency step is

1 Hz.

0

n

J

J .

When 3 is entered into the 10 MHz digit and then a

number is entered into the 100 kHz digit, the band is
shifted to the 3 MHz band.

31

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