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15
MAINTENANCE
68
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
Some memory channels
cannot be selected via the
microphone keypad.
• The input channel number has not yet been pro-
grammed.
• Rotate the tuning dial to check whether the
channel has been programmed or not.
p.29
Scan does not operate.
• Squelch is open.
• The selected scan edge memory channels (e.g.
1 A 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.
• 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.
p. 20
p. 40
pgs.
30, 42
p. 45
Transmission is automati-
cally cut off.
• Time-out timer is activated.
• Set the timer to OFF.
p. 59
Transmission continues
even when the PTT is re-
leased.
• One-touch PTT function is activated.
• Turn the function OFF.
p. 23
The function display shows
erroneous information.
• The CPU is malfunctioning.
• Reset the CPU.
p. 69