Ref Adjust - Icom ic-7700 Instruction Manual

■ ACC set mode
REF IN/OUT
Selects the transceiver's reference signal condition
from IN, OFF and OUT.

REF Adjust

Adjusts the internal reference signal frequency
within 0 to 100% range in 1% steps during frequency
calibration.
(continued)
OFF
• IN : Use an external reference signal for the IC-
7700. Turn the transceiver power OFF then
ON to make the setting effective.
• OFF : Not input/output the reference signal.
(default)
• OUT : Outputs the IC-7700 reference signal to
externally connected equipment(s) for their
reference.
NOTE: If the applied reference signal is off-fre-
quency, or no signal is applied with "IN" selection,
the IC-7700 will not work properly. Select "OFF" or
"OUT" then reboot the IC-7700 in such case.
NOTE: Default setting is different for each trans-
ceiver.
12-9
SET MODE
50 %
12