Troubleshooting - Jensen JHD62 Installation And Operation Manual

employ this wire and resistor but it may be necessary to check
them for correct operation.) Another method of suppression
is the use of additional noise suppressors. These can be
obtained from most CB radio or electronic supply shops.
Interference
Radio reception in a moving environment is very different
from reception in a stationary environment (home). It is very
important to understand the difference.
AM reception will deteriorate when passing under a bridge
or when passing under high voltage lines. Although AM
is subject to environmental noise, it has the ability to be
received at great distance. This is because broadcasting
signals follow the curvature of the earth and are reflected
back by the upper atmosphere.

TROUBLESHOOTING

Symptom Cause
The vehicle's
accessory switch
No power
is not on
Fuse is blown
Volume too low
No sound
Wiring is
not properly
connected
Built-in
The
microcomputer
operation
is not operating
keys do
properly due to
not work
noise
Cannot
Antenna cable is
tune to not connected
radio
station,
Signals are too
auto-seek
weak
does not
work
ERROR-01 Database or
on LCD decoder error
17
Solution
If the power supply is
properly connected to the
vehicle's accessory terminal,
switch the ignition key to
"ACC. "
Replace the fuse.
Adjust volume to audible
level.
Check wiring connections.
Press the RESET button.
Insert the antenna cable
firmly.
Select a station manually.
Change to another mode.