![background image](http://html2.mh-extra.com/html/icom/ic-f3210d-series/ic-f3210d-series_service-manual_4245184018.webp)
5 - 6
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
TX OUTPUT
POWER
(High power)
1
• Channel
: 1-3
• Transmitting
• Connect an RF power meter to the an-
tenna connector.
[Power (Hi)]
5.0 W
(L2 power)
2
• Channel
: 1-4
• Transmitting
[Power (L2)]
2.0 W
(L1 power)
3
• Channel
: 1-5
• Transmitting
[Power (L1)]
1.0 W
MODULATION
BALANCE
-Band low-
1
• Channel
: 1-6
• Transmitting
1) Set the TX mode to “2” on the “AD-
JUSTMENT UTILITY” screen.
2) Connect a modulation analyzer with an
oscilloscope to the antenna connector
through an attenuator, and set it as;
HPF
:
OFF
LPF
: 15 kHz
De-emphasis
:
OFF
Detector :
(P–P)/2
[BAL 1]
-Band center-
2
• Channel
: 1-7
• Transmitting
[BAL 2]
-Band high-
3
• Channel
: 1-8
• Transmitting
[BAL 3]
4
• Push [ENTER] on the PC’s keyboard, to store the value and quit
the modulation balance adjustment mode.
[BAL Start]
–
FM DEVIATION
( Narrow mode)
-Band low-
1
• Push [ENTER] on the PC’s keyboard, to enter the FM deviation
(For narrow mode) adjustment mode.
[MOD N Start]
–
2
• Channel : 1-9
• Transmitting
• Connect a modulation analyzer to the
antenna connector, through an attenuator,
and set it as described in the "MODULATION
BALANCE" above.
• Connect as audio generator to the [MIC]
jack, and set it as;
Frequency
: 1 kHz (Sine wave)
Level
: 40 mVrms
[MOD N L]
±2.15 ±0.05
kHz
-Band center-
3
• Channel : 1-10
• Transmitting
[MOD N C]
-Band high-
4
• Channel : 1-11
• Transmitting
[MOD N H]
5
• Push [ENTER] on the PC’s keyboard, to store the value and quit
the FM deviation (For narrow mode) adjustment mode.
[MOD N Start]
–
(Wide mode)
†
-Band low-
6
• Push [ENTER] on the PC’s keyboard, to enter the FM deviation
(For wide mode) adjustment mode.
[MOD W Start]
–
7
• Channel : 1-12
• Transmitting
• Connect a modulation analyzer to
the antenna connector, through an
attenuator, and set it as described in the
"MODULATION BALANCE" above.
• Connect as audio generator to the [MIC]
jack, and set it as;
Frequency
: 1 kHz (Sine wave)
Level
: 40 mVrms
[MOD W L]
±4.25 ±0.05
kHz
-Band center-
8
• Channel : 1-13
• Transmitting
[MOD W C]
-Band high-
9
• Channel : 1-14
• Transmitting
[MOD W H]
10 • Push [ENTER] on the PC’s keyboard, to store the value and quit
the FM deviation (For wide mode) adjustment mode.
[MOD W Start]
–
5-3 TRANSMIT ADJUSTMENTS
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].
No over or under shoot.
As flat as possible.
†
; For all models except [USA].