Icom IC-7760 Advanced Manual page 46

2
ADVANCED OPERATIONS
DPD function
D DPD single adjustment
Perform the user adjustment for the operating band
used with the DPD function.
L To return to the factory-adjusted values, delete the user
adjustment values.
1. Open the DPD ADJUSTMENT screen.
» SET > DPD Adjustment
MENU
2. Touch "IC-7760 Single Adjustment."
• "Adjusted in the factory. Open the Adjustment screen
and customize it?" is displayed.
3. Touch [Yes].
• The DPD ADJUSTMENT (IC-7760) screen is
displayed.
4. Touch [▲] or [▼] to select the operating band to
perform the DPD single adjustment.
(Example: 14M)
• The DPD adjustment frequency is displayed, and
the operating mode is automatically switched to the
appropriate one.
L While making the adjustment, changing the operating
frequency or switching the antenna connector does
not affect the adjustment value. See "About the DPD
adjustment frequency range" for frequency changes.
5. Set the antenna connector to the one that the
dummy load is connected to.
6. Touch [ADJUST].
• "Start the adjustment." is displayed.
7. Touch [OK].
• The transmission automatically starts at maximum
output power and continues for up to 60 seconds.
L When the transmit output power is low, "Transmit at
200 W RF POWER?" is displayed. Touch [Yes] to
start transmission.
L While transmitting, [ADJUST] changes to [CANCEL].
L "The adjustment has been completed." is displayed,
and
8. When the user adjustment is required for multiple
bands, repeat steps 4 to 7 to adjust all the bands.
2-36
is displayed in the selected band.