Icom IC-910H Two-Way Radio User Manual


 
*This output level of a standard signal generator (SSG) is indicated as SSGs 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).
USBUSB
USBUSB
USBUSB
USBUSB
USBUSB
USBUSB
USBUSB
USBUSB
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.