Icom IC-R8600 Instruction Manual - Page 82

MAINTENANCE, PROBLEM, Check the [REF I/O 10MHz] connector

Get Icom IC-R8600 PDF manuals and user guides View all Icom IC-R8600 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 82 highlights

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

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
12
MAINTENANCE
12-5
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
firmware file, "- No File
-" is displayed.
No firmware file is not found on the
SD card.
Copy the firmware file 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 firmware file name has been
changed.
Download the firmware 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