Frequency Adjustments - Icom IC-F2000 Service Manual

4-2 FREQUENCY ADJUSTMENTS

1) Select an adjustment item using [↑]/[↓]/[←]/[→] on the PC's keyboard.
2) Set or modify the adjustment value as specified using [Space]/[Back Space] on the PC's keyboard.
TRANSCEIVER'S
ADJUSTMENT
PLL LOCK 1
VOLTAGE
- Preparation -
2
- Adjustment - 3
(RX Band low)
4 • Receiving
5
6 • Receiving
(RX Band high)
7
8
(TX Band low)
9 • Transmitting
10
(TX Band high) 11 • Transmitting
12
CONDITION
• Set the preset memory channel
–
numbers on the adjust utility
window.
• Verify or set the preset value on
the adjust utility window.
• Connect the RF power meter to the
–
antenna connector.
–
–
–
–
–
OPERATION
[LV (RX LVA FL)]
[LV (TX LVA FL)]
[LV (RX LVA FH)] For 400~470 MHz
[LV (TX LVA FH)]
4-6
ADJUSTMENT
VALUE
ITEM
[CH No. FL]
[CH No. FC]
[CH No. FH]
versions:
For 450~512/520 MHz
versions:
( The value is the fixed
setting value for the item.)
Push [ENTER]
[RX LVA Start]
(Enters the
Adjustment mode)
Push [ENTER]
[RX LVA FL]
(Automatic adjustment)
Push [ENTER]
[RX LVA Start]
(Saves the value)
Push [ENTER]
[RX LVA FH]
(Automatic adjustment)
Push [ENTER]
[RX LVA Start]
(Saves the value)
Push [ENTER]
[TX LVA Start]
(Enters the
Adjustment mode)
Push [ENTER]
[TX LVA FL]
(Automatic adjustment)
Push [ENTER]
[TX LVA Start]
(Saves the value)
Push [ENTER]
[TX LVA FH]
(Automatic adjustment)
Push [ENTER]
[TX LVA Start]
(Saves the value)
Continued on the next page...
1
2
3
1.0 V
2.75 V
255
3.8 V