TM-V71A/V71E
47
ADJUSTMENT
Common Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1.Setting
1) Power supply voltage
DC power supply terminal
: 13.8V
2. All LCD
segments
light check
and full
reset
1) All LCD segments light check
Turn the transceiver power ON by pressing the power switch while [F] key
is pressed. While the [F] key is pressed, all LCD segments light.
2) Full reset
After confi rming that all LCD segments have lighted described in the step 1
above, release the [F] key.
Select reset type ”FULL” by tunring the Tuning control when the
reset confi rmation message appears.
Press the Tuning control to set the reset type.
Press the Tuning control again to perform the full reset.
Note
When you do not want to remove data such as memory channel data, save
the data using the MCP-2A (Memory control program) before performing the
full reset, then write the data to the transceiver after performing the
adjustment.
Confi rm that all LCD segments light.
Transmitter Section (Refer to the table on pages 44 to 46 for the frequencies which will apply in the adjustment mode.)
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Frequency
(Band A)
Adjust
1) Adj item: [FRQ A]
Adjust: [
***
]
2) PTT: ON
f. counter
Rear
panel
ANT
Front
panel
Tuning
control
Write
435.100MHz±100Hz
E,M4
444.100MHz±100Hz
K
2. Frequency
(Band B)
Adjust
1) Adj item: [FRQ B]
Adjust: [
***
]
2) PTT: ON
3. High power
Adjust
• 144MHz band
1) Adj item: [HPWR V]
Adjust: [
***
]
2) PTT: ON
Power meter
Write
50W±1W
• 430MHz band 3) Adj item: [HPWR U]
Adjust: [
***
]
4) PTT: ON
48W±1W
4. Mid power
Adjust
• 144MHz band
1) Adj item: [MPWR V]
Adjust: [
***
]
2) PTT: ON
Write
12W±1W
K,E
22.5W±1W
M4
• 430MHz band 3) Adj item: [MPWR U]
Adjust: [
***
]
4) PTT: ON
5. Low power
Adjust
• 144MHz band
1) Adj item: [LPWR V]
Adjust: [
***
]
2) PTT: ON
Write
5W±1W
• 430MHz band 3) Adj item: [LPWR U]
Adjust: [
***
]
4) PTT: ON