Icom IC-R8600 - Page 82

12-5
MAINTENANCE
12
Troubleshooting (Continued)
PROBLEM
POSSIBLE CAUSE SOLUTION REF.
The backlight is OFF.
The
indicator lights. (The
Panel Lock function is activated.)
Push to turn OFF the Panel
Lock function.
p. 3-3
The touch panel does
not work.
Programmed scan does
not start.
The same frequencies have been set
in scan edge memory channels.
Set different frequencies in scan edge
memory channels (P00A/P00B ~
P49A/P49B).
p. 8-2
Memory scan does not
start.
There is no entered memory
channel.
Enter at least 2 memory channels. p. 8-2
In the Memory mode, "BLANK" is
displayed instead of frequency.
Write a frequency to the blank channel. p. 8-2
Select memory scan
does not start.
0 or only 1 memory channel is
assigned as a Select channel.
Assign at least 2 memory channels as
Select channels.
p. 9-8
Cannot hear the speech
after pushing
.
The speech level is too low. Adjust the speech level in the Set
mode.
p. 11-3
The frequency readout
is blinking.
No external reference signal is input. Check the [REF I/O 10MHz] connector
setting or external signal source.
p. 11-7
“OVF” is displayed. An excessively strong signal is
received.
Set [RF GAIN] to a lower level. p. 3-1
Turn OFF the Preamp. p. 5-1
Turn ON the attenuator. p. 5-1
The touch screen is not
correctly working.
The touched point and the detected
point may be different.
Calibrate the touch screen. p. 12-3
Spectrum scope's
sensitivity is too low,
and only strong signals
are displayed.
The reference level is too low. Set the reference level to a higher
level.
p. 4-4
When selecting a
rmware le, "- No File
-" is displayed.
No rmware le is not found on the
SD card.
Copy the rmware le to the SD card. p. 13-2
The inserted SD card is not
formatted.
Format the SD card with the built-in
format function.
p. 7-2
The rmware le name has been
changed.
Download the rmware again. p. 13-1
FSK (RTTY) signal is
not demodulated.
The Mark or Space frequency is
incorrect.
Set the appropriate Mark and Space
frequencies.
p. 5-7
FSK (RTTY) signal
is received but not
decoded.
The shift setting is reversed. Select the FSK-R (Reverse) mode. p. 3-1