53
ADJUSTMENT
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
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 [***]