(No.RA054<Rev.001>)1-33
SECTION 4
ADJUSTMENT
4.1
NX-3720H(G)/3720H
K TYPE Controls
4.1.1 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.
4.2
Panel Test Mode
4.2.1 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.
4.2.2 Button operation
*1: When the mode is selected as Analog, this function is
enabled.
Power switch
Channel Up/Down button
Volume Up/Down button
MIC jack
KMC-36 (OPTION)
Keypad
[PTT]
Button
"Func" not appears on the sub LCD display
Function
Display
[+]
Push: Volume up
Hold: Volume up
continuously
-
[-]
Push: Volume down
Hold: Volume down
continuously
-
[
]
Push: Test channel up
Hold: Test channel up
continuously
Channel No.
[
]
Push: Test channel down
Hold: Test channel down
continuously
Channel No.
[
]
Push: Squelch level up *1
Hold: Squelch off
Squelch level
Squelch off:
icon
appears
[
]
Wide/Narrow/
Very Narrow
Wide : "w"
Narrow: "n"
Very Narrow: "v"
[ ]
Shift to panel tuning
mode
-
[
]
Function on
"Func" appears on the
sub LCD display
[ ]
Push: Test signaling up
Hold: Test signaling up
continuously
Signaling No.
[ (AUX)] MSK
1200bps
and
2400bps *1
2400bps: [
] icon
appears
[PTT]
Transmit
-
[0] to [9]
and
[#], [ ]
-
-
Button
"Func" appears on the sub LCD display
Function
Display
[+]
Function off
-
[-]
Function off
-
[
]
-
-
[
]
Mode selection
Analog/NXDN/DMR
Analog: "A"
NXDN: "N"
DMR: "D"
[
]
Function off
-
[
]
Button/LCD check
The contents of the pressed
button etc., appear.
[ ]
High power/Medium
power/Low power
High:[
] icon appears
Medium:[
] icon appears
Low:[
] icon appears
[
]
Function off
-