Icom IC-F70DT Service Manual page 18

SOFTWARE ADJUSTMENT (Continued)
Select an operation using [↑] / [↓] keys, then set specifi ed value using [←] / [→] keys on the connected computer keyboard
ADJUSTMENT
1 • Preset [Dig Mode]
DIGITAL
DEVIATION*
2 • Operating CH.
[MOD Dig C]
• Set an FM deviation meter as;
HPF
LPF
De- emphasis
Detector
• Transmitting
3 • Operating CH.
[MOD Dig L]
• Transmitting
4 • Operating CH.
[MOD Dig H]
• Transmitting
1 • Preset [Dig Mode]
DIGITAL
DEVIATION*
2 • Operating CH.
[MOD Dig C]
• Transmitting
3 • Operating CH.
[MOD Dig L]
• Transmitting
4 • Operating CH.
[MOD Dig H]
• Transmitting
1 • Operating CH.
CTCSS/DTCS
• No audio applied to the JIG cable.
DEVIATION
• Set an FM deviation meter as;
[CTCSS/DTCS]
HPF
LPF
De- emphasis
Detector
• Transmitting
1 • Operating CH.
2/5 TONE
/DTMF • No audio applied to the JIG cable.
DEVIATION
• Set an FM deviation meter as;
[S.Tone]
HPF
LPF
De- emphasis
Detector
• Push [P3] while transmitting.
*; [IC-F70DT/DS] only
ADJUSTMENT CONDITION
: 7
: CH 9
: OFF
: 20 kHz
: OFF
: (P–P)/2
: CH 10
: CH 11
: 6
CH 9
CH 10
CH 11
: CH 12
: OFF
: 20 kHz
: OFF
: (P–P)/2
: CH 5
: OFF
: 20 kHz
: OFF
: (P–P)/2
MEASUREMENT
UNIT OPERATION
Top Connect an FM deviation meter to
panel the antenna connector through
an attenuator.
Top Connect an FM deviation meter to
panel the antenna connector through
an attenuator.
Top Connect an FM deviation meter to
panel the antenna connector through
an attenuator.
Top Connect an FM deviation meter to
panel the antenna connector through
an attenuator.
5 - 6
VALUE
±2.83 to ±2.87 kHz
±0.91 to ±1.01 kHz
(Verify)
±0.68 to ±0.72 kHz
±1.50 kHz