Installation guide

(Revosys X500 2DIN PC System Operations Manual) V1.2
47
Parameter name Test point Unit Performance
Channel low MHz 87.5Frequency range
(1mVEnter)
Channel end MHz 108
IF rejection 90.1MHz dB ≥50
Image Rejection 1061.1MHz dB ≥45
Stereo Separation (1KHz)
100KHz L/R
98.1MHz dB ≥15
Products Troubleshooting
If you think that your system may need repair, please inspect all corresponding
settings, as an adjustment will fix most problems. If you still would like to send the
unit back for repair under warranty, please contact the Company or distributor.
Problem Failure Possible Cause Countermeasure
LCD screen does
not show
By pressing the "AV"
button, the video
signal switches to
AV2
Press the "AV"
button to return to
"PC" state
Screen freezes
up
The system shut
down after the set
time
Change the power
mode, or restore the
system
LCD screen
does not
show
The machine
does not boot,
press the power
button until it
starts
Main power cable is
loose, poor contact
with battery or fuse
needs to be replaced.
Identify the cause
before replacing the
fuse, check that
there is not a
short-circuit in the
connection to the