178
17
MAINTENANCE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
D
Scanning
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
Programmed scan does not
stop.
• Squelch is open.
• Set the [RF/SQL] control to the threshold
point.
pp. 44,
146
Programmed scan does not
start.
•
The same frequencies have been programmed
into both “1A–3A” and “1b–3b” of the scan edge
memory channels.
• Program different frequencies into the
“1A–3A”
and “1b–3b” scan edge memory channels.
p. 148
Memory scan does not start.
• 2 or more memory channels have not been
programmed.
• Program more than 2 memory channels.
p. 140
Select memory scan does
not start.
• 2 or more memory channels have not been
designated as select channels.
• Designate more than 2 memory channels as
select channels for the scan.
p. 151
Mode select memory scan
does not start.
• 2 or more memory channels with desired mode
have not been programmed.
• Program more than 2 memory channels with
the desired operating mode.
p. 43
∂
F scan does not start.
• The center frequency for
∂
F scan is not pro-
grammed.
• Program the center frequency for a
∂
F scan.
p. 152
D
Display
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
The displayed frequency
does not change properly.
• The dial lock function is
turned ON.
• The Set mode screen is selected.
• The internal CPU has malfunctioned.
• Hold down [SPEECH/LOCK] for 1 second to
turn OFF the function.
• Push
[MENU] to exit the Set Mode.
• Reset the CPU.
p. 77
p. 161
p. 181