Software Adjustment (Frequency) - Icom iC-m34 Service Manual

5-2 SOFTWARE ADJUSTMENT (FREQUENCY)

Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC's keyboard.
ADJUSTMENT
PLL LOCK 1 • Operating CH. : 16
VOLTAGE • Receiving
(Verify)
2 • Operating CH. : 16
• RF power
• Connect an RF power meter to the ant-
enna connector.
• Transmitting
REFERENCE 1 • Operating CH. : 16
FREQUENCY • RF power
[Ref. Freq.] • Connect an RF power meter to the ant-
enna connector.
• Transmitting
• I/O CHECK WINDOW
NOTE: The above screen is an example only.
ADJUSTMENT CONDITION
: Low
: Low
Each item's voltage will
OPERATION
Click the "I/O check button" on the CS-M34
ADJ's screen (see page 5-3) to open the
I/O check window as below.
Loosely couple a frequency counter to the
antenna conector.
appear when clicking [Update] button.
5 - 4
VALUE
1.3–2.3 V
(Verify)
1.25–2.25 V
(Verify)
156.8000
MHz
PLL LOCK VOLTAGE
will be appeared here