Kenwood K2E Manual Do Utilizador

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TH-K2AT/K2E/K2ET
35
ADJUSTMENT
1.Setting and
Connect the optional PG-2W
LCD total illumination display
Initial configuration displayed after
resetting
DC cable to the power supply.
the full-reset.
DC IN terminal voltage: 13.8V
1) Total illumination display
confirmation
Turn the Transceiver Power ON by pressing the power switch while the [F] key is pressed.
While the [F] key is pressed, all LCD segments light.
2) Full-resetting
After confirming that all LCD segments have lighted described in the Step 1 above, release
the [F] key, and then press the [F] key twice while “FL.RST?” appears on the display.
2 VCO
After removing 3 screws fixing
Lock voltage the TX-RX unit (B/3), remove
Check
the TX-RX (B/3) unit from the
CN9 connector of the TX-RX
unit (A/3).
1) Frequency: 136.000MHz
DVM
TX-RX
LV
Check
0.7V or more
                RX
2) Frequency: 173.990MHz
(A/3)
4.3V or less
                TX
TX power: Low
1) Frequency: 136.000MHz
0.7V or more
PTT: ON
2) Frequency: 173.990MHz
4.3V or less
PTT: ON
After observing the VCO
lock voltage, connect the
TX-RX unit (B/3) to the
original position.
3.TX frequency 1) TX power: Low
f. counter
ANT
TX-RX
VR1
145.990MHz
±150Hz
Adjust
Frequency: 145.990MHz
(A/3)
PTT: ON
4.Overvoltage
Switch to Adjustment mode
warning
and carry out the operations
reference
for adjustment item A.
voltage
(Refer to page 28)
Adjust/Check 1) LCD display: DC
DC power supply
[MENU]
Write
Frequency: 145.050MHz
(E, E3)
Frequency: 146.050MHz
(K, K2, M, M2)
DC IN terminal voltage: 14.8V
To exit from the Adjustment
Mode, turn the transceiver
power OFF and then ON.
2) Frequency: 145.050MHz
Check
Alarm sound and
(E, E3)
display “DC ERR”
Frequency: 146.050MHz
message.
(K, K2, M, M2)
DC IN terminal voltage: 17.5V
Common Section
Item
Condition
Measurement
Adjustment
Specifications/
Test equipment
Unit
Terminal
Unit
Parts
Method
Remarks