5 - 1
SECTION 5. ADJUSTMENT
PROCEDURE
¤
REQUIRED TEST EQUIPMENTS
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
Frequency Counter
Frequency range
: 0.1–30 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity
: 100 mV or better
Standard Signal
Generator (SSG)
Frequency range
: 0.1–1500 MHz
Output level
: 0.1 µV to 32 mV
(–127 to –17 dBm)
Output impedance
: 50
Ω
5-1 PREPARATION
¤
ENTERING ADJUSTMENT MODE
q
Connect the stereo plug (“clone–GND“ connected) to the [SP] jack.
CAUTION!:
BACK UP
the originally programmed memory data in the transceiver before starting adjustment.
When the adjustment is fi nished, the memory data may be cleared.
¤
KEY ASSIGNMENT FOR ADJUSTMENT MODE
w
Push and hold
[
Y
]
,
[
Z
]
,
[8]
and
[SEARCH]
keys, turn the power ON.
Then the function display shows the adjustment item and adjustment frequency as below.
MW
MENU
ENT
HOLD V
SCAN
.
1
4
7
2
5
8
0
3
6
9
SKIP
NO.
CLR
SQL
DIAL
SEARCH
ATT
Selects next adjustment item
Stores adjustment value/Starts automatic adjustment
Adjust the value for the item
Selects previous adjustment item
3-conductor 3.5(d) mm plug
“CLONE” to “GND”
To [SP]
Adjustment item
Adjustment frequency
¤
QUITING ADJUSTMENT MODE
• Turn the power OFF, then push and hold
[
Y
]
,
[
Z
]
,
[8]
,
[CLR SQL]
and
[ENT MW]
keys, turn the power ON.
Summary of Contents for IC-RX7
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 8 VOLTAGE DIAGRAM 10 Feb 2010...
Page 16: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE 6 1 PARTS LIST 1 VOLTAGE DIAGRAM 8 Feb 2009...
Page 30: ...S 14510XZ C1 Aug 2008 WIDEBAND RECEIVER...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14510XZ C1 2008 Icom Inc...
