Icom ID-800H, Руководство по обслуживанию, Страница: 22 / 59

A
SECTION 5 ADJUSMENT PROCEDURES E
5 - 1
5-1 PREPARATION
Most of adjustment must be performed on the adjustment mode.
▄
ENTERING THE ADJUSTMENT MODE
q
Turn the transceiver’s power OFF.
w
Connect the JIG cable (see illustration on page 5-2) to the microphone connector.
e
Push and hold [SET•LOCK] and [BAND•MODE], and then turn power ON.
▄
EXITING THE ADJUSTMENT MODE
q
Turn the transceiver’s power OFF.
w
Disconnect the JIG cable from the microphone connector.
e
Tune the transceiver's power ON.
▄
OPERATING ON THE ADJUSTMENT MODE
• Change the adjustment value : [DIAL]
• Verifying the adjustment value : [M/CALL•PRIO]
• TX output power level selection : [LOW•DUP]
• Mode selection : [TONE•T-SCAN]
• Adjustment item selection (forward) : [SET•LOCK]
• Adjustment item selection (backward) : [S.MW•MW]
• Set value storing/automatic adjustment : [BAND•MODE]
CAUTION :
Push [BAND] when storing the adjustment value in the transceiver. Otherwise, the transceiver is not adjusted
properly.
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REQUIRED TEST EQUIPMENT
EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE
DC power supply
Output voltage : 13.8 V
Current capacity : 20 A or more
Audio generator
Frequency range : 300–3000 Hz
Measuring range : 1–500 mV
Modulation analyzer
Frequency range : DC–600 MHz
Measuring range : 0 to
±
10 kHz
Attenuator
Power attenuation : 50 or 60 dB
Capacity : 100 W
Frequency counter
Frequency range : 0.1–600 MHz
Frequency accuracy :
±
1 ppm or better
Sensitivity : 100 mV or more
Standard signal
generator (SSG)
Frequency range : 0.1–1200 MHz
Output level : 0.1 µV to 32 mV
(–127 to –17 dBm)
Digital multimeter Input impedance : 10 M
Ω
/V DC or more AC millivoltmeter Measuring range : 10 mV to 10 V
RF power meter
Measuring range : 1–80 W
Frequency range : 100–800 MHz
Impedance : 50
Ω
SWR : Better than 1.2 : 1
Oscilloscope
Frequency rang : DC–20 MHz
Measuring range : 0.01–20 V
External speaker
Input impedance : 8
Ω
Capacity : 10 W or more
ATTENTION : NEVER adjust the adjustment items that are not described in this ADJUSTMENT PROCEDURES.
The undescribed items are adjusted automatically. If undescribed items are adjusted manually, the transceiver
may not work properly.