Adjustment Procedures; Preparation - Icom IC-M88 Service Manual

SECTION 5 ADJUSTMENT PROCEDURES

5-1 PREPARATION

When adjusting IC-M88, optional OPC-966
are required.
SOFTWARE
EQUIPMENT
Output voltage
DC power supply
Current capacity
Measuring range
RF power meter Frequency range
(terminated type)
Impedance
SWR
Frequency range
Frequency counter
Frequency accuracy : ±1 ppm or better
Sensitivity
Digital multimeter
Input impedance
SYSTEM REQUIREMENTS
® ®
• Microsoft Windows 95/98/ME
ADJUSTMENT SOFTWARE INSTALLATION
®
1. Boot up Windows .
- Quit all applications when Windows
2. Insert the cloning software CD-ROM into the appropriate
CD-ROM drive.
3. Select 'Run' from the [Start] menu.
4. Type the setup program name using the full path name,
then push the [Enter] key. (For example; D:\ setup)
5. Follow the prompts.
6. Program group 'CS-M88 ADJ' appears in the 'Programs'
folder of the [Start] menu.
CLONING CABLE
GRADE AND RANGE
: 7.2 V DC
: 3 A or more
: 0.1–10 W
: 100–300 MHz
Ω
: 50
: Less than 1.2 : 1
: 0.1–300 MHz
: 100 mV or better
Ω
: 10 M /DC or better
®
is running.
, optional RS-232C CABLE and optional CS-M88 adj
EQUIPMENT
Frequency range
FM deviation meter
Measuring range
Frequency range
Audio generator
Measuring range
Frequency range
Standard signal
Output level
generator (SSG)
Power attenuation
Attenuator
Capacity
STARTING SOFTWARE ADJUSTMENT
1. Connect IC-M88 and PC with the optional OPC-966 and
the RS-232C cable.
2. Boot up Windows
3. Click the program group 'CS-M88 ADJ' in the 'Programs'
folder of the [Start] menu, then CS-M88 ADJ's window is
appeared.
4. Click 'Connect' on the CS-M88 ADJ's window, then
appears IC-M88's up-to-date condition.
5. Set or modify adjustment data as desired.
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Screen shots produced with permission from Microsoft
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5 - 1
GRADE AND RANGE
: 30–300 MHz
: 0 to ±10 kHz
: 300–3000 Hz
: 1–500 mV
: 100–300 MHz
: 0.1 µV–32 mV
(–127 to –17 dBm)
: 40 dB or more
: 10 W or more
®
, and turn the transceiver power ON.
ADJUSTMENT