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Icom IC-821H - Rf Meter Adjustment; Meter Reference Adjustment

Icom IC-821H
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METER AND SQUELCH ADJUSTMENT (CONTINUED)
DISPLAY
ADJUSTMENT ADJUSTMENT CONDITIONS
MAIN
BAND
SUB BAND 17
Set an SSG output level as:
FM
S-METER
0.45IJ,V"
(-114
dBm)
5'
r
a
_,
L'
18
Set
an
SSG output level as:
FM
3.2
IJ,V"
(-
97 dBm)
5'
r
_,
L'
9
19 Set an SSG output level as:
FM
32
IJ,V"
(-77
dBm)
5'
r
_,
L'
sa
SUB BAND 20
Set
an SSG output level as:
FM
NOISE SOL
0.063IJ,V"
(-131
dBm)
na
15E5
21
Set an SSG output level
as:
FM
0.2
IJ,V"
(-121
dBm)
na
15Et:
SUB BNAD 22
Set an SSG output level as:
FM
[Ent:E,-
"This output level of standard signal generator (SSG) is indicated as SSG's open circuit.
5-7
RF
METER ADJUSTMENT
ADJUSTMENT
1
1
DISPLAY
ADJUSTMENT
ADJUSTMENT
CONDITIONS
MAIN
BAND
ENTERING
Connect a terninator
to
the [REMOTE]
ADJUSTMENT connector on the rear
panel.
SET MODE While
pushing the [CALL] switch, turn
5[Rn
power ON.
RF METER 1
Connect an RF meter
to
the [VHF ANT]
connector.
FM
VFOA
[RF PWR]
: Max.
level
1'-15.
120.0
,
,
Transmitting
5-8 METER REFERENCE ADJUSTMENT
OPERATION
SUB
BAND
Push [CALL].
FM
Verify
"SO"
on the
/'-{s.oeao
11
bar-meter.
Push [CALL].
FM
Verify "S9" on the
/'-{s.oeao
18
bar-meter.
Push [CALL].
FM
Verify "S60" on the
/'-{S.02CLO
1'3
bar-meter.
FM
Push [CALL].
/'-{S.02CLO
c'a
FM
Push [CALL].
/'-{S.Oc'aO
c'
I
FM
-
Push [CALL].
/'-{S.OeCLO
c'2
OPERATION
SUB
BAND
Push [DOWN] to enter RF
meter set mode.
d,.,
uP
00
Push [CALL]
FM
Verify "80
%"
(S9+40) on
,_,e
:='0
30
the analog RF meter.
NOTE: This adjustment is not necessary unless the CPU or EEPROM ICs are replaced. The set data would not be cleared by CPU resetting.
ADJUSTMENT
DISPLAY
ADJUSTMENT ADJUSTMENT CONDITIONS
OPERATION
MAIN
BAND
SUB BAND
ENTERING
Connect a terminator
to
the [REMOTE]
!
Push [SCAN]
to
enter meter
ADJUSTMENT connector on the rear
panel.
5[Rn
reference set mode. Once
SET MODE
While
pushing the [CALL] switch, turn
d,.,
uP
00
entering mode, use [UP] /
power
ON.
[DOWN]
switch
to
select item.
IF SHIFT 1
Set the [IF SHIFT] and [RIT] to center
Push [CALL].
CENTER position.
[EntEr
Rrr:
51-1
1Ft
2'/
POSITION
METER 2
Set the analog meter indication
to
"S
1"
f'/E
tE,
Push [CALL].
INDICATION by the [DIAL].
51
C,
,
25
,
3
Set the analog meter indication
to
"S9"
f'/E
tE,
Push [CALL].
by the
[DIAL].
5/C,
9
26
4
Set the analog meter indication
to
I'IE
tE,
Push [CALL].
"S9+20" by the [DIAL].
51
C,
,:'[1
21
5
Set the analog meter indication
to
I'IE
tE,
Push [CALL].
"S9+60" by the [DIAL].
51
C,
GO
2B
5
-13

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