From The N3UJJ.COM Document LibraryFrom The N3UJJ.COM Document Library
TROUBlESHOOTING
The problems described on the followin\J pages are commonly encountered opetrational malfunctions. These types of
difficulties are usually caused by improper hook-up, accidental incorrect control settings, or operator error due to
iincomplete programming. These problem symptoms are not caused by circuit failures. Please review this table, and
lthe
appropriate section(s) of this Instruction Manual, before assuming your dual bander is defective.
Problem
Symptom
Probable
Cause
Corrective
Action
Page
Ref.
Nothing appears on the
1 Low supply voltage 1
Recharge the battery pack or replace
3,4
Display when the dual
the batteries.
bander is switched ON,
or
2 If using
lthe
optional
DC
cable:
2
the Display
is
blinking ON
and
OFF.
a)
Bad power cable or connections
a)
Check power cable and
i,
66
connections, then repair/replace
as necessary.
b)
Open (blown) power supply fuse
b)
Investigate the cause for the
i,
66
open fuse. Replace the fuse.
No sound comes from the
Squelch
is
closed since no stations are None necessary. The speaker output is 7
speaker.
on frequency.
muted automatically if no signals are
being received. Press
[MONI] to
override the squelch and verify no
stations are on frequency.
Contmued
Note: Unmodulated carriers
may
be
received due to internal frequency relationships.
59