Icom ID-800H Service Manual page 26

SOFTWARE ADJUSTMENT (continued)
ADJUSTMENT
ADJUSTMENT CONDITION
ITEM
FREQUENCY 1 • Operating freq. : 145.000 MHz [EXP]
DEVIATION
[DE] (FM: VHF) • Connect an audio generator to the mi-
crophone connector and set as:
• Connect a modulation analyzer and set as:
HPF
LPF
De-emphasis : OFF
Detector
• Transmitting
[DE] (DV: VHF) 2 • Operating freq. : 145.000 MHz [EXP]
• Set an audio generator as:
• Transmitting
[DE] (FM: UHF) 1 • Operating freq. : 435.000 MHz [EXP]
• Set an audio generator as:
• Transmitting
[DE] (DV: UHF) 2 • Operating freq. : 435.000 MHz [EXP]
• Set an audio generator as:
• Transmitting
DTCS WAVE 1 • Operating freq. : 145.000 MHz [EXP]
FORM
[DT] (FM) • No audio signal is applied to the micro-
phone connector.
• Connect a modulation analyzer with os-
cilloscope and set as:
HPF
LPF
De-emphasis : OFF
Detector
• Transmitting
2 • Operating freq. : 435.000 MHz [EXP]
• Transmitting
DIGITAL 1 • Operating freq. : 145.000 MHz [EXP]
MODULATION
[DT] (DV) • Connect an audio generator to the mi-
crophone connector and set as:
• Connect a modulation analyzer and set as:
HPF
LPF
De-emphasis : OFF
Detector
• Transmitting
2 • Operating freq. : 435.000 MHz [EXP]
• Transmitting
146.000 MHz [USA]
: 1 kHz/20 mV [EXP]
1 kHz/80 mV [USA]
: OFF
: 20 kHz
: (P-P)/2
146.000 MHz [USA]
2.4 kHz/130 mV
445.000 MHz [USA]
: 1 kHz/20 mV [EXP]
1 kHz/80 mV [USA]
445.000 MHz [USA]
2.4 kHz/130 mV
146.000 MHz [USA]
: OFF
: 20 kHz
: (P-P)/2
445.000 MHz [USA]
146.000 MHz [USA]
10 Hz/250 mV
: OFF
: 20 kHz
: (P-P)/2
445.000 MHz [USA]
5 - 5
DISPLAY
• Rotate [DIAL] to set to 4.3 kHz.
• Push [BAND].
• Rotate [DIAL] to set to 1.2 kHz.
• Push [BAND].
• Rotate [DIAL] to set to 4.4 kHz.
• Push [BAND].
• Rotate [DIAL] to set to 1.2 kHz.
• Push [BAND].
• Rotate [DIAL] to set to fl at wave form
as shown below.
• Push [BAND].
• Rotate [DIAL] to set to 1.2 kHz.
• Push [BAND].
OPERATION
Set to flat wave
form