Icom IC-910H - Manual (Page 30)

*This output level of a standard signal generator (SSG) is indicated as SSG’s open circuit.
5 - 12
5-6 SOFTWARE ADJUSTMENT
ENTERING
SOFTWARE
ADJUSTMENT
ADJUSTMENT
ITEM (0)
VOLUME
CENTER
PLL UNLOCK
ADJUSTMENT
ITEM (1)
TUNED BPF
(for 144 M)
(for 430 M)
ADJUSTMENT ADJUSTMENT CONDITION DISPLAY OPERATION
• Enter software adjustment mode:
1 Turn power OFF.
2 Terminate the [REMOTE] jack with a
3.5(d) mm mini-plug.
3 While pushing [RIT] and [SATELLITE]
keys, turn power ON.
• Push [0] to enter the volume center set-
ting.
• Set the [RIT] and [SHIFT] controls to cen-
ter.
• Wait for a while.
• Push [1] to enter the receiver adjustment.
• Connect a standard signal generator to
[VHF ANT] connector and set as:
Frequency : 136.02150 MHz
Level : 50 µV* (–73 dBm)
Modulation : OFF
• Receiving
• Set an SSG as :
Frequency : 146.02150 MHz
Level : 50 µV* (–73 dBm)
• Receiving
• Set an SSG as :
Frequency : 146.02150 MHz
Level : 50 µV* (–73 dBm)
• Receiving
• Set an SSG as :
Frequency : 420.02150 MHz
Level : 50 µV* (–73 dBm)
• Receiving
• Connect an SSG to [UHF ANT] connector
and set as :
Frequency : 440.02150 MHz
Level : 50 µV (–73 dBm)
• Receiving
• Set an SSG as :
Frequency : 479.98150 MHz
Level : 50 µV* (–73 dBm)
• Receiving
1
1
1
2
1
2
3
4
5
6
The display shows the selection
item scleen for the adjustment
mode, push [0]–[9] key to select
adjustment item. Once enterring
adjustment mode, use [UP]/[DOWN]
key to skip/back items, or [ENT] to
return the selection item screen.
Push [RIT] key to set the volume
center positions, and to step next.
Verify the unlock detection for VHF
by blinking the frequency on the dis-
play, then push [RIT] key to step
next.
Verify the unlock detection for UHF
by blinking the frequency on the dis-
play, then push [RIT] key to exit vol-
ume center setting to selection item
screen.
Push [RIT] key to tune the “144 tune
1”, and to step next.
Push [RIT] key to tune the “144 tune
2”, and to step next.
Push [RIT] key to tune the “144 tune
3”, and to step next.
Push [RIT] key to tune the “430 tune
1”, and to step next.
Push [RIT] key to tune the “430 tune
2”, and to step next.
Push [RIT] key to tune the “430 tune
3”.
Turn power OFF and ON to return
the normal operation mode. Then
start the receiver adjustments (page
5-3).
USB USB
USB USB
USB USB
USB USB
USB USB
USB USB
USB USB
USB USB
CAUTION:
NEVER
select ajustment items [6]–[9] key on the selection item screen while transceiver is connected to an SSG.
Because transceiver automatically transmits when transmit items [6]–[9] is selected.