Icom IC-F3210D Service Manual page 19

5-3 TRANSMIT ADJUSTMENTS (continued)
1) Select an adjustment item using [↑]/[↓] on the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER].
TRANSCEIVER'S
ADJUSTMENT
DIGITAL 1 • Channel
DEVIATION • Transmitting
( Narrow)
2
(Band center) 3 • Channel
• Transmitting
(Band high) 4 • Channel
• Transmitting
5
CTCSS 1 • Channel
DEVIATION • Transmitting
DTCS DEVIATION 1 • Channel
• Transmitting
REFERENCE 1 • Channel
FREQUENCY • Transmitting
CONDITION
: 1-15 1) Set the TX mode to "16" on the "AD-
JUSTMENT UTILITY" screen.
2) Push [ENTER] on the PC's keyboard, to
enter the digital deviation adjustment mode.
• Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as the "MODULA-
TION BALANCE."
: 1-16
• Connect as audio generator to the MIC
jack, and set it as;
: 1-17
Frequency
Waveform
Level
• Push [ENTER] on the PC's keyboard, to
store the value and quit the digital devia-
tion adjustment mode.
: 1-18 1) Set the TX Mode to "3" on the "Adjust
Utility" screen.
2) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as described in
the "DIGITAL DEVIATION" above.
: 1-19 1) Set the TX Mode to "4" on the "Adjust
Utility" screen.
2) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as described in
the "DIGITAL DEVIATION" above.
: 1-20 • Loosely couple a frequency counter to
the antenna connector.
OPERATION
: 1 kHz
: Sine wave
: 150 mVrms
5 - 7
ADJUSTMENT
VALUE
ITEM
[MOD D Start] –
±1.38 ±0.02
[MOD D L] kHz
[MOD D C]
[MOD D H]
[MOD D Start] –
±0.35 ±0.05
kHz
[CTCSS]
[DTCS]
174.000000
[REF] MHz
(±50 Hz)