Kenwood NX-820 Service Manual page 54

NX-820
• 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
RX (MHz)
Tuning point
Low 400.05000
Low' 417.55000
Center 435.05000
High' 452.55000
High
469.95000
■ 9 reference level adjustments frequency
Tuning point RX (MHz)
Low1 400.05000
Low2 408.80000
Low3 417.55000
Center1 426.30000
Center2 435.05000
Center3 443.80000
High1 452.55000
High2 461.30000
High3 469.95000
Function
Hold (1 second)
-
-
-
-
Back to last adjustment
item
Transmit
-
TX (MHz)
400.10000
417.60000
435.10000
452.60000
469.90000
TX (MHz)
400.10000
408.85000
417.60000
426.35000
435.10000
443.85000
452.60000
461.35000
469.90000