4 - 1
SECTION 4
ADJUSTMENT PROCEDURE
¤
REQUIRED TEST EQUIPMENTS
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
DC voltmeter
Input impedance : 50 k
Ω
/V DC or better
Standard signal
generator (SG)
Frequency range : 0.1–3.5 GHz
Output level : 0.1 µV to 32 mV
(–127 to –17 dBm)
Output impedance : 50
Ω
Modulation : None
RF Milliwatt meter
Measuring range : 0.5–5 dBm
Input impedance : 50
Ω
Frequency counter
Frequency range : 0.1–300 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity : 100 mV or better
AC millivoltmeter
Measuring range : 10 mV to 10 V
External speaker
Input impedance : 8
Ω
Capacity : More than 5 W
4-1 PREPARATION
¤
CONNECTION
IC-R9500
AC millivolt meter
Speaker (8
Ω
)
(Short)
• Short plug
Shor
t pl
ug
Ex
ter
nal speak
er pl
ug
Fre
q. Co
un
ter
3.5 mm (1/8’’ ) monoral plug
3.5 mm (1/8’’ ) monoral plug
• External speaker plug
SG (for adjustment
[HF]
)
SG (for adjustments
[V/U]
,
[V/U1]
,
[TV]
and
[WFM]
)
SG (for adjustment
[V/U2]
)
+
−
+
−
¤
ENTERING ADJUSTMENT MODE
q
Connect the short plug (see the iluustlation below) to the
[REMOTE]
jack.
w
Push and hold
[FM]
and
[WFM]
keys then turn the power ON.
e
The
main adjustment menu will appear as next page.