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5 - 1
SECTION 5 ADJUSTMENT PROCEDURES
5-1 PREPARATION
When you adjust the contents on page 5-5 or 5-6, SOFTWARE ADJUSTMENT, the optional CS-F3G ADJ
ADJUSTMENT SOFTWARE
(Rev. 2.0 or later), OPC-478
CLONING CABLE
and a JIG CABLE (see illustration at page 5-2) are required.
■
REQUIRED TEST EQUIPMENT
EQUIPMENT
DC power supply
RF power meter
(terminated type)
Frequency counter
FM deviation meter
Digital multimeter
GRADE AND RANGE
Output voltage
: 7.2 V DC
Current capacity
: 5 A or more
Measuring range
: 1–10 W
Frequency range
: 300–600 MHz
Impedance
: 50
Ω
SWR
: Less than 1.2 : 1
Frequency range
: 0.1–600 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity
: 100 mV or better
Frequency range
: DC–600 MHz
Measuring range
: 0 to ±5 kHz
Input impedance
: 10 M
Ω
/V DC or better
EQUIPMENT
Audio generator
Attenuator
Standard signal
generator (SSG)
DC voltmeter
Oscilloscope
AC millivoltmeter
GRADE AND RANGE
Frequency range
: 300–3000 Hz
Output level
: 1–500 mV
Power attenuation
: 40 or 50 dB
Capacity
: 10 W or more
Frequency range
: 120–600 MHz
Output level
: 0.1 µV–32 mV
(–127 to –17 dBm)
Input impedance
: 50 k
Ω
/V DC or better
Frequency range
: DC–20 MHz
Measuring range
: 0.01–20 V
Measuring range
: 10 mV–10 V
■
SYSTEM REQUIREMENTS
• IBM PC compatible computer with an RS -232C serial port
(38400 bps or faster)
• Microsoft Windows 95 or Windows 98
• Intel i486DX processor or faster (Pentium 100 MHz or
faster recommended)
• At least 16 MB RAM and 10 MB of hard disk space
• 640
×
480 pixel display (800
×
600 pixel display recommend-
ed)
■
ADJUSTMENT SOFTWARE INSTALLATION
q
Boot up Windows.
- Quit all applications when Windows is running.
w
Insert the cloning software CD-ROM into the apropriate
CD-ROM drive.
e
Select ‘Run’ from the [Start] menu.
r
Type the setup program name using the full path name,
then push the [Enter] key. (For example; D:\ setup)
t
Follow the prompts.
y
Program group ‘CS-F3G ADJ’ appears in the ‘Programs’
folder of the [Start] menu.
■
STARTING SOFTWARE ADJUSTMENT
q
Connect IC-F4GT/GS and PC with the optional OPC-478
and the JIG cable.
w
Boot up Windows, and turn the transceiver power ON.
e
Click the program group ‘CS-F3G ADJ’ in the ‘Programs’
folder of the [Start] menu, then CS-F3G ADJ’s window is
appeared.
r
Click the TCXO tag.
t
Click ‘Connect’ on the CS-F3G’s window, then appears
IC-F4GT/GS’s up-to-date condition.
y
Set or modify adjustment data as desired.
IBM is a registered trademark of International Bussiness
Machines Corporation in the U.S.A. and other countries.
Microsoft and Windows are registered trademarks of
Microsoft Corporation in the U.S.A. and other countries.
Screen shots produced with permission from Microsoft
Corporation. All other products or brands are registered
trademarks or trademarks of their respective holders.
Summary of Contents for IC-F3GS
Page 1: ...SERVICE MANUAL VHF FM TRANSCEIVERS ...
Page 39: ......
Page 40: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13713IZ C1V q 2000 Icom Inc ...
Page 41: ...SERVICE MANUAL UHF FM TRANSCEIVERS ...
Page 82: ......
Page 83: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13713IZ C1U 1 2000 Icom Inc ...