ZENEC ZE-MC170 Instruction Manual - page 88
88
89
ENGLISH
88
89
ENGLISH
TROUBLESHOOTING
Problem
Cause
Corrective.action
Unit.will.not.power.on.
1.
Radio.fuse.blown.
1.
Install.new.fuse.with.correct.rating.
.. Car.battery.fuse.blown.
.. Install.new.fuse.with.correct.rating.
.. Illegal.operation.
.. Press.the.[RESET].button.located.in.the.
bottom.right.corner.of.the.front.panel.
Remote.control.does.not.function.
1.
Battery.depleted.
1.
Replace.battery.with.new.one.
.
Battery.installed.incorrectly.
.
Remove.battery.and.install.correctly.
No/low.audio.output.
1.
Improper.audio.output.connection.
1.
Check.wiring.and.correct.
.
Volume.set.too.low.
.
Increase.volume.level.
.
Improper.“MUTE”.connection.
.
Review.wiring.diagram.and.check.
“MUTE”.connection.
4.
Speakers.damaged.
4.
Replace.speakers.
5.
Heavily.biased.balance.setting.
5.. Adjust.the.channel.balance.to.the.center.
position.
6.
Speaker.wiring.is.in.contact.with.metal.
part.of.car.
6.
Insulate.all.speaker.wiring.connections.
Poor.sound.quality.or.distortion.
1.
Pirated.disc.is.in.use.
1.
Use.original.copy.
.
Speaker.power.rating.not.compatible.
with.unit.
.
Connect.proper.speakers.
.
Speaker.is.shorted.
.
Check.speaker.contact.
Tel-Mute.malfunction.
1.
“MUTE”.wire.is.grounded.
1.
Check.that.“MUTE”.connection.is.not.
grounded.and.that.it’s.properly.insulated.
Unit.resets.itself.when.engine.is.off.
1.
Incorrect.connection.between.ACC.and.
positive.battery.wire.
1.
Check.wiring.and.correct.
GENERAL
Problem
Cause
Corrective.action
Monitor.does.not.open.
automatically.
1.. TFT.Auto.Open.is.turned.off.
1.
Turn.TFT.Auto.Open.on.
No.image.
1.
Incorrect.connection.to.parking.brake.
wire.
1.
Check.wiring.and.correct.
.
PRK.SW.is.activated.and.parking.brake.
is.not.engaged.
.
Stop.vehicle.in.safe.place.and.apply.
parking.brake.
Flashing.image.or.interference.
appears.on.screen.
1.
DVD.is.not.compatible.with.current.TV.
system.settings.
1.
Change.setup.to.accommodate.disc.
.
Improper.video.signal.connections.
.
Check.wiring.and.correct.
Prolonged.image.or.improper.
height/width.ratio.display.
1.
Improper.aspect.ratio.setup.
1.
Use.correct.aspect.ratio.setting.
Monitor.stops.at.incorrect.position.
1.
Moving.path.is.blocked.
1.
Press.OPEN.key.to.restart.monitor.
movement.
TFT MONITOR