Kenwood NX-720 Service Manual page 54

NX-720
• NXDN mode signaling
No. RX
1 RAN1
2 None
3 RAN1
7 None
Tone Pattern (1031Hz)
9
(Simple BER Measurement)
RAN: Radio Access Number
PN9: Pseudo-Random Pattern (for production only)
No.9 Item: PC test mode only
Panel Tuning Mode
■ Transceiver tuning (To enter tuning mode)
To enter tuning mode, press the [ ] key while the trans-
ceiver is in test mode. Use the
through tuning modes, and the
quirements (1 to 4096 appears on the LCD).
Use the [ ] key to select the adjustment item through
tuning modes. Use the [ ] key to adjust 5 reference level
adjustments, and use the
Narrow/Very narrow.
• LCD display in panel tuning mode
5 reference level
: Low
: Low'
S Q L
: Center
: High'
: High
54
ADJUSTMENT
TX
RAN1
PN9
Maximum Deviation Pattern
FSW+PN9
(PC test mode only)
Tone Pattern (1031Hz)
[ ] key to write tuning data
to adjust tuning re-
[ ]/[ ]
key to switch between Wide/
[ ]
Adjustment item Adjustment value
1 0 2 4
Narrow/Wide/Very narrow
Very narrow
Narrow
Wide
■ Key operation
Key
Push
[ ]/[ ] Adjustment value up/down
20Hz/2kHz (During
[ ] transmission in balance
adjustment)
[ ] Wide/Narrow/Very narrow -
[ ] Shift to panel test mode
To enter 5 reference level
[ ]
adjustments
Writes the adjustment
[ ]
value
Go to next adjustment
[ ]
item
[ ]/[ ] Volume level up/down
[PTT]
[0] to [9]
and
[#], [ ]
■ 5 reference level adjustments frequency
Tuning point RX (MHz)
Low 136.05000
Low' 145.55000
Center 155.05000
High' 164.55000
High 173.95000
■ 9 reference level adjustments frequency
Tuning point RX (MHz)
Low1 136.05000
Low2 140.80000
Low3 145.55000
Center1 150.30000
Center2 155.05000
Center3 159.80000
High1 164.55000
High2 169.30000
High3
173.95000
Function
Hold (1 second)
-
-
-
-
Back to last adjustment
item
Transmit
-
TX (MHz)
136.10000
145.60000
155.10000
164.60000
173.90000
TX (MHz)
136.10000
140.85000
145.60000
150.35000
155.10000
159.85000
164.60000
169.35000
173.90000