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Kenwood NX-3720HG Service Manual page 119

Vhf digital transceiver, uhf digital transceiver
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4.28 NX-3820(G)/3820
E TYPE Controls
Power switch
Volume Up/Down button
MIC jack
KMC-36 (OPTION)
[PTT]
4.28.1 Preparations for checking/tuning the transceiver
Before attempting to check/tune the transceiver, connect the unit
to a suitable power supply.
Whenever the transmitter is turned on, the unit must be
connected to a suitable dummy load (i.e. power meter).
The speaker output connector must be terminated with an 4ohm
dummy load and connected to an AC voltmeter and an audio
distortion meter or a SINAD measurement meter at all times
during checking/tuning.
4.29 Panel Test Mode
4.29.1 Test mode operation features
This transceiver has a test mode. To enter test mode, press and
hold the [
] button while turning the transceiver power ON or
press the [
] button and select the "Panel Test". Before the
transceiver enters test mode, the frequency version information
appears on the LCD momentarily. Test mode can be inhibited by
programming. To exit test mode, turn the transceiver power OFF.
The following functions are available in test mode.
• When the panel test mode is activated, the last used channel
and signaling numbers are displayed. When the panel test
mode is activated for the first time, the channel and signaling
numbers are 1.
Channel Up/Down button
Keypad
4.29.2 Button operation
Button
"Func" not appears on the sub LCD display
Function
[+]
Push: Volume up
Hold: Volume up
continuously
[-]
Push: Volume down
Hold: Volume down
continuously
[]
Push: Test channel up
Hold: Test channel up
continuously
[]
Push: Test channel down
Hold: Test channel down
continuously
[]
Push: Squelch level up *1
Hold: Squelch off
[]
Wide 5k/Wide 4k/Narrow/
Very Narrow
[
]
Shift to panel tuning
mode
[
]
Function on
[
]
Push: Test signaling up
Hold: Test signaling up
continuously
[
(AUX)]
MSK 1200bps and
2400bps *1
[PTT]
Transmit
[0] to [9]
-
and
[#], [ ]
*1: When the mode is selected as Analog, this function is
enabled.
Button
"Func" appears on the sub LCD display
Function
[+]
Function off
[-]
Function off
[]
-
[]
Mode selection
Analog/NXDN/DMR
[]
Function off
[]
Button/LCD check
[
]
High power/Medium
power/Low power
[
]
Function off
[
]
External Speaker on/off On:
Display
-
-
Channel No.
Channel No.
Squelch level
Squelch off:
icon
appears
Wide 5k: "w"
Wide 4k: "s"
Narrow: "n"
Very Narrow: "v"
-
"Func" appears on the
sub LCD display
Signaling No.
2400bps: [
] icon
appears
-
-
Display
-
-
-
Analog: "A"
NXDN: "N"
DMR: "D"
-
The contents of the pressed
button etc., appear.
High:[
] icon appears
Medium:[
] icon appears
Low:[
] icon appears
-
icon appears
(No.RA054<Rev.001>)1-119

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