D Scanning; D Display; Dial Tuning Tension Adjustment - Icom IC-i7410 Instruction Manual

13
MAINTENANCE
■ Troubleshooting (continued)

D Scanning

PROBLEM
A programmed scan does not
stop.
A programmed scan does not
start.
A memory scan does not start. • Two or more memory channels have not been
A select memory scan does
not start.
A ∂F scan does not start.

D Display

PROBLEM
The displayed frequency does
not change properly.

■ Dial tuning tension adjustment

The tuning tension of [DIAL] may be adjusted to suit
your preference.
The tension adjustment is located on the bottom side
of the front panel. See the figure to the right.
Slide the tension adjustment to a comfortable level
while turning the dial continuously and evenly in one
direction.
97
POSSIBLE CAUSE
• Squelch is open.
• The same frequencies are programmed into the
Scan Edge Memory channels "P1" and "P2."
programmed.
• Two or more memory channels have not been
designated as select channels.
• The center frequency for the ∂F scan is not
programmed.
POSSIBLE CAUSE
• The Dial Lock function is turned ON.
• The Set mode screen is selected.
• The internal CPU has malfunctioned.
SOLUTION
• Set the [RF/SQL] control to the threshold
point.
• Program different frequencies into the Scan
Edge Memory channels "P1" and "P2."
• Program more than two memory channels.
• Designate more than two memory channels as
select channels for the scan.
• Program the center frequency for the ∂F scan. p. 81
SOLUTION
• Push [LOCK] to turn OFF the function.
• Push [MENU] to exit the Set Mode.
• Reset the CPU.
DIAL
Tuning tension
adjustment
Firm
REF.
p. 32
p. 70
p. 70
p. 80
REF.
p. 61
p. 85
p. 100
Light