Kenwood 762G Marine Radio User Manual


 
53
ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/RemarksConditionItem
TK-760G/762G
8. MIC 1) Set test mode
Power meter
Rear ANT Check ±3kHz±0.2kHz (Wide)
seisitivity CH : CH1 - Sig1 Deviation panel ±1.5kHz±0.05kHz (Narrow)
check AG : 1kHz/5mV meter
PTT : ON
Oscilloscope
Adjust [
***
]
AF VTVM Front MIC
9. QT deviation 1) Set test mode AG panel Front
CH /
0.75kHz ±50Hz (Wide/Narrow)
• Wide
Select “FQT” in tuning mode.
panel
“_.FQT”
Deviation meter filter
LPF : 3kHz, HPF : OFF
PTT : ON
Adjust [
***
]
2) “_.F.Q.T”
PTT : ON
Adjust [
***
]
3) “_.F.Q.T._.
PTT : ON
Adjust [
***
]
• Narrow 4) “_FQT
***
. 0.35kHz
PTT : ON
Adjust [
***
]
10. DQT 1) Set test mode Front
CH /
0.75kHz ±50Hz (Wide/Narrow)
deviation
Select “FDQT” in tuning mode.
panel
• Wide “F.DQT”
Deviation meter filter
LPF : 3kHz, HPF : OFF
PTT : ON
Adjust [
***
]
2) “F.D.Q.T”
PTT : ON
Adjust [
***
]
3) “F.D.Q.T._.
PTT : ON
Adjust [
***
]
• Narrow 4) “FDQT
***
. 0.35kHz
PTT : ON
Adjust [
***
]
11. DTMF 1) Set test mode Front
CH /
3.0kHz ±0.2kHz
deviation
Select “DTMF” in tuning mode.
panel
• Wide Deviation meter filter
LPF : 15kHz, HPF : OFF
PTT : ON
Adjust [
***
]
• Narrow 2) “DTMF
***
. 1.5kHz ±0.1kHz
PTT : ON
Adjust [
***
]
12. TONE 1) Set test mode Front
CH /
3.0kHz ±0.1kHz (Wide/Narrow)
deviation
Select “TONE” in tuning mode.
panel
• Wide Deviation meter filter
LPF : 15kHz, HPF : OFF
PTT : ON
Adjust [
***
]
• Narrow 2) “TONE
***
. 1.5kHz
PTT : ON
Adjust [
***
]