Icom IC-F5220D Service Manual page 19

6-3 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
CONDITION
DIGITAL 1 • Channel
DEVIATION • Transmitting
(Band Low)
2
(Band Center) 3 • Channel
• Transmitting
(Band High) 4 • Channel
• Transmitting
CTCSS 1 • Channel
DEVIATION • Transmitting
DTCS 1 • Channel
DEVIATION • Transmitting
OPERATION
: 1-18 1) Set the TX Mode to "16" on the "Adjust
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;
: 1-19
HPF : OFF
LPF : 15 kHz
: 1-20
De-emphasis : OFF
Detector : (P–P)/2
• Push [ENTER] on the PC's keyboard,
to store the value and quit the digital
deviation adjustment mode.
: 1-21 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.
: 1-22 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.
6 - 6
ADJUSTMENT
VALUE
ITEM
[MOD D Start]
±1.37 ±0.02 kHz
[MOD D L]
[MOD D C]
[MOD D H]
[MOD D Start]
±0.35 ±0.05 kHz
[CTCSS]
[DTCS]
–
–