VocoPro HV-1200 Car Amplifier User Manual


 
21
The HV-1200 does not turn on
• Make sure the HV-1200 is plugged in.
• Make sure the power cord is undamaged. If it is damaged, do not attempt to repair it, contact VocoPro
for a replacement cord.
• If the HV-1200 is plugged in to a power strip, make sure the power strip is turned on.
• Check the fuse. If the fuse is blown, replace only with the type marked on the back panel.
Troubleshooting Chart
PROBLEM CAUSE SOLUTION
No sound coming from
selected music source
Input Selector is set incorrectly Change Input Selector to the
correct current playing source
Music Master Volume control is
set to minimum
Raise Music Master Volume level
to an appropriate level
Speakers and Speaker Cables
are either not connected, loose
or malfunctioning
Check Speakers and Speaker
Cable connections. Tighten or
replace if necessary.
Source player is functioning
incorrectly
Replace player and reset the
HV-1200’s power supply
No graphic output from
display devices when
playing CD+G’s
Disc is not a CD+G Insert a CD+G for playback
TV or monitor device is not set
to the correct video setting
Change TV or monitor settings
to accept video
Video cable(s) are not properly
connected
Reconnect cables firmly to
correct video jacks
High pitched squealing
occurs when using the
microphone
Microphone is pointed to, or
close to speakers
Move microphone away from
speakers
Treble level(s) are too high on
microphone channel(s)
Turn down treble level(s) on
microphone channel(s)
No microphone output is
present
The microphone is not turned on Turn on the microphone
The microphone cable is either
loose or not functioning
Tighten or replace the
microphone cable
The Microphone Volume for that
channel is set to minimum
Turn up the Microphone Volume
for that channel
The microphone is not
functioning correctly
Replace the microphone
Troubleshooting