ICOM 301500 Manual Do Utilizador

Transmitting is impos-
sible. 

•  The operating frequency is not set in a 

ham band.

• Set the frequency in a ham band.

p. 25

Output power is too 
low. 

•  Power is set to a lower power than max-

imum.

• Set the output power in quick set mode. p. 71

• Microphone gain is set too low.

•  Set microphone gain to a suitable level 

in quick set mode.

p. 71

• The antenna is not connected properly.

• Reconnect the antenna connector.

—

• The antenna feed line is cut or shorted.

•  Check the feed line and correct any im-

proper conditions.

—

• The antenna is not properly tuned.

•  Push 

 to manually tune the an-

tenna or test with dummy load.

p. 67

•  The antenna for another band is se-

lected.

•  Select an antenna suitable for the oper-

ating frequency.

p. 67

No contact possible 
with other stations. 

• RIT function is activated.

•  Push 

 to turn the function OFF.

p. 44

• Split function is activated.

•  Push 

 to turn the function OFF.

p. 58

Transmitted signals are 
distorted. 

• Microphone gain is set too high.

•  Set microphone gain to a suitable level 

in quick set mode.

p. 71

•  The compression level is set too high 

with the speech compressor ON.

•  Set compression level to a suitable po-

sition.

p. 57

Displayed frequency 
does not change prop-
erly.

• The dial lock function is activated.

• Push 

 to deactivate the function. 

p. 29

• The internal CPU has malfunctioned.

• Reset the CPU.

pgs. 21,
83

P r o g r a m m e d   s c a n 
does not stop.

•  [RF/SQL] is assigned to RF gain control 

and squelch is open.

•  Reset [RF/SQL] control assignment and 

set it to the threshold point.

p. 30

P r o g r a m m e d   s c a n 
does not start.

•  The same frequencies have been pro-

grammed in scan edge memory chan-
nels.

•  Program different frequencies into scan 

edge memory channels.

p. 62

Memory scan does not 
start.

•  2 or more memory channels have not 

been programmed.

• Program 2 or more memory channels.

p. 62

The memory channels 
c a n n o t   b e   s e l e c t e d 
with rotating the [M-CH] 
control.

•  The [M-CH] control is in RIT control 

mode. 

•  Push 

 to cancel the RIT func-

tion (RIT control indicator goes out).

p. 61

86

12

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