Adjustment - Kenwood TK-2170 Service Manual Supplement

Controls
Selector
Volume
AUX
PTT
Side1
Side2
Panel Test Mode
■ Test mode operation features
This transceiver has a test mode. To enter test mode,
press [A] key and turn power on. Hold [A] key until fre-
quency version appears on LCD. Test mode can be inhib-
ited by programming. To exit test mode, switch the power
on again. The following functions are available in test mode.
■ Key operation
Key Function
[S] Shifts to Panel tuning mode
[A] Low transmit power
[B] MSK 1200bps and 2400bps
[C] Test signaling CH up
[Selector] Test frequency CH up/down
[Side1] Squelch on/off
[Side2] Narrow/Wide 5k/Wide 4k
[PTT] Transmit
[0] to [9] Use as the DTMF keypad.
and [#], If a key is pressed during
[ ] transmission, the DTMF
*
corresponding to the key
that was presses is sent.
[AUX] Segment check
Note :
• If a [S], [A], [B], [C] key is pressed during transmission, the
DTMF corresponding to the key that was pressed is sent.
• LED indicator
Red LED Lights during transmission. Blinks at the low
battery voltage warning.
Green LED Lights when there is carrier.

ADJUSTMENT

Selector
Volume
AUX
PTT
Side1
Side2
Display
-
" " appears
2400bps : icon appears
Signaling No.
Channel No.
Narrow : "N"
Wide 5k : "W"
Wide 4k : "S"
-
-
All segment appears
• LCD display in panel test mode
N 1
N : Narrow
W : Wide 5k Channel No.
S : Wide 4k
■ Frequency and Signaling
The set has been adjusted for the frequencies shown in
the following table. When required, readjust them following
the adjustment procedure to obtain the frequencies you want
in actual operation.
• Test frequency
CH RX (MHz) TX (MHz)
1 155.05000 155.10000
2 136.05000 136.10000
3 173.95000 173.90000
4 155.00000 155.00000
5 155.20000 155.20000
6 155.40000 155.40000
7~16 -
• Test signaling
No. RX
1 None
2 None
3 Skip
4 QT : 67.0Hz
5 QT : 151.4Hz
6 QT : 210.7Hz
7 QT : 254.1Hz
8 DQT : 023N
9 DQT : 754I
10 DTMF : 159D
11 None
12 Skip
13 Single Tone : 979.9Hz
14 None
15 5-tone : 12345 (CCIR)
16 None
17 MSK :
Preamble : 0xAAAA
Sync : 0x23EB
Data : 0x230960C6AAAA
CRC : 0xC4D7
TK-2170
– 1
Signaling No.
-
TX
None
100Hz Square Wave
Skip
QT : 67.0Hz
QT : 151.4Hz
QT : 210.7Hz
QT : 254.1Hz
DQT : 023N
DQT : 754I
DTMF : 159D
DTMF Code 9
Skip
Single Tone : 979.9Hz
Single Tone : 1000Hz
5-tone : 12345 (CCIR)
MSK
MSK :
Preamble : 0xAAAA
Sync : 0x23EB
Data : 0x230960C6AAAA
CRC : 0xC4D7
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