Icom IC-2100H [65/72] Maintenance

Icom IC-2100H [65/72] Maintenance
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15
MAINTENANCE
PROBLEM
Some memory channels
cannot be selected via the
microphone keypad.
Scan does not operate.
Transmission is automati-
cally cut off.
Transmission continues
even when the PTT is re-
leased.
The function display
shows erroneous informa-
POSSIBLE CAUSE
The input channel number has not yet been pro-
grammed.
The squelch is open.
The selected scan edge memory channels (e.g.
1A and 1b) have the same frequencies (for pro-
grammed scan).
Only 1 memory channel is programmed or other
channels are set as skip channels.
Priority watch is activated.
Time-out timer is activated.
One-touch PTT function is activated.
The CPU is malfunctioning.
SOLUTION
Rotate the tuning dial to check whether the chan-
nel has been programmed or not.
Set the squelch to the threshold point.
Reset the scan edges.
Program other memory channels or cancel the
memory skip function in the desired channels.
Turn the function OFF.
Set the timer to OFF.
Turn the function OFF.
Reset the CPU.
REF.
p. 18
p. 38
pgs.
38, 40
p. 42
p. 55
p. 20
p. 62

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