TK-3170/3173
44
Panel Tuning Mode
■
Preparations for tuning the transceiver
Before attempting to tune the transceiver, connect the
unit to a suitable power supply.
Whenever the transmitter is turned, the unit must be con-
nected to a suitable dummy load (i.e. power meter).
The speaker output connector must be terminated with a
8
Ω
dummy load and connected to an AC voltmeter and an
audio distortion meter or a SINAD measurement meter at all
times during tuning.
■
Transceiver tuning
(To place transceiver in tuning mode)
Press [S] key, now in tuning mode. Use [B] key to write
tuning data through tuning modes, and [Selector] to adjust
tuning requirements (1 to 256 appeares on LCD).
Use [C] key to select the adjustment item through tuning
modes. Use [A] key to adjust 3 or 5 reference level adjust-
ments, and use [Side2] key to switch between Wide/Narrow.
Channel appears on LCD. Set channel according to tuning
requirements.
• LCD display in panel tuning mode
B A L
1 2 9
Adjustment item
Adjustment value
Narrow/Wide
Wide
3 or 5 reference level
Narrow
: Low
: Low’
: Center
: High’
: High
■
3 or 5 reference level adjustments frequency
Tuning
K,K4
K3,K6,M3
M
point
RX (MHz) TX (MHz) RX (MHz) TX (MHz) RX (MHz) TX (MHz)
Low
440.05000 440.10000 400.05000 400.10000 440.05000 440.10000
Low’
452.55000 452.60000 407.55000 407.60000 452.55000 452.60000
Center
465.05000 465.10000 415.05000 415.10000 465.05000 465.10000
High’
477.55000 477.60000 422.55000 422.60000 477.55000 477.60000
High
489.95000 489.90000 429.95000 429.90000 489.95000 489.90000
■
Adjustment item and Display
(
✳✳✳
: 1~256, MSK only : 1~64)
Order Adjustment item
Display
1
Frequency
F R E Q_
✳ ✳ ✳
2
High power
HP WR _
✳ ✳ ✳
3
Low power
L P W R _
✳ ✳ ✳
4
DQT balance
B A L _ _
✳ ✳ ✳
5
Max deviation
D E V _ _
✳ ✳ ✳
6
VOX 1
V X 1 _ _
✳ ✳ ✳
7
VOX 10
V X 1 0 _
✳ ✳ ✳
8
QT deviation
Q T _ _ _
✳ ✳ ✳
9
DQT deviation
D Q T _ _
✳ ✳ ✳
10
LTR deviation
L T R _ _
✳ ✳ ✳
11
DTMF deviation
D T M F _
✳ ✳ ✳
12
MSK deviation
M S K _ _ _
✳ ✳
13
Tone deviation
T O N E _
✳ ✳ ✳
14
Sensitivity
S E N S _
✳ ✳ ✳
15
Squelch
S Q L _ _
✳ ✳ ✳
16
Low RSSI
L R S S I
✳ ✳ ✳
17
Squelch tight
S Q L T _
✳ ✳ ✳
18
High RSSI
H R S S I
✳ ✳ ✳
19
Battery detection
B A T T _
✳ ✳ ✳
ADJUSTMENT
■
Key operation
Key
Function
Push
Hold (1 second)
[S]
End of panel tuning mode
-
[A]
To enter 3 or 5 reference
-
level adjustments
[B]
Writes the adjustment value
-
[C]
Go to next adjustment item
Back to last adjustment item
[Selector]
Adjustment value up/down
[Volume]
Volume level up/down
[Side1]
Squelch on/off
-
[Side2]
Selects Narrow, Wide
-
[AUX]
All segment appears
-