5-1
SECTION 5
ADJUSTMENT PROCEDURE
5-1 PREPARATION
■
REQUIRED EQUIPMENT
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
DC power supply
Output voltage:
13.8 V DC
Current capacity: At least 2 A
Standard signal
generator (SSG)
Frequency range: 0.1~3000 MHz
Output level:
0.1
μ
V to 32 mV
(
−
127~
−
17 dBm)
Output impedance: 50
Ω
Short plug
Modified 3.5 mm (
⅛
˝
) monaural plug
(See the illustration below)
■
ENTERING THE ADJUSTMENT MODE
1. Connect the JIG cable (see the illustration below) to the
[REMOTE] jack.
Short circuited
[JIG cable]
3-conductor 3.5(d) mm plug
2. While holding down both [MENU] and [FUNCTION], turn
the power ON.
[FUNCTION]
[MENU]
[POWER]
3. The adjustment main menu is displayed as below.
14.150.00
0
00
ANT1
ANT1
VFO
VFO
12:00
12:00
USB
USB
FIL2
FIL2
AGC-F
AGC-F
S
(
(
/'
/'
W'
W'
C
C
&522$(
&522$(
&52&
&52&
(2)#
(2)#
&8&52
&8&52
1
3
5
7
9
+20 +40 +60dB
FRONT
FRONT
PRESET
PRESET
REF
REF
HF-RX
HF-RX
VU-RX
VU-RX
TS
TS
00
00
20k
20k
ADJUST MODE
ADJUST MODE
Z
■
CONNECTIONS
Standard signal
generator (SSG)
0.1~3000 MHz
0.1μV to 32 mV
DC Power supply
- 13.8 V DC/≥3 A
- AD-55NS
- SP-39AD
The tests described in this section should be measured and adjusted with the above test equipment.
However, a radio tester can also be used for these adjustment procedures.
Содержание IC-R8600
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