Alpine TME-M710 - Manual (Page 10)

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In Case of Difficulty
If you encounter a problem, please review the items in
the following checklist. This guide will help you isolate
the problem if the unit is at fault. Otherwise, make sure
the rest of your system is properly connected or consult
your authorized Alpine dealer.
No function or display.
• Car's ignition is off.
- Turn the ignition on.
• No fuse or blown fuse.
- Check the cause and replace the fuse.
• Incorrect connections.
- Check connection and remedy.
• Vehicle's battery is weak.
- Check the voltage of vehicle's battery.
Unclear picture display.
• Fluorescent tube is exhausted.
- Replace the fluorescent tube*.
No picture display.
• Brightness control is set for minimum brightness control.
- Adjust the brightness.
• Incorrect setting of the VTR mode.
- Switch to the correct mode.
• Protective circuit is on because of high temperature.
- Wait until the temperature inside the vehicle comes
down to the operating temperature range (45
°C).
• Incorrect or open connection with the Monitor, AV
interface unit.
- Check the connection and remedy.
Picture color is poor.
• Brightness/Color/Tint control are not set to the proper
positions.
- Check each control.
Spots or dotted lines/stripes appear.
• Caused by neon signs, high-voltage power lines, CB
transmitter, other vehicle's ignition plugs, etc.
- Change the location of your vehicle.
Unit does not operate.
• Monitor's power is not turned on.
- Turn on the monitor's power.
Information
Navigation screen is not displayed or navigation
system’s remote controller keys do not work.
• Navigation system’s power is turned off.
- Press the ON/OFF (POWER) button on the navigation
system’s remote controller to turn the navigation
system’s power on.
Screen is out of position.
• Navigation system is connected by using the RCA
extension cable.
- Press and hold the DISP button for at least 2 seconds to
switch the screen position.
* The fluorescent tube replacement is not free of charge
even within the warranty period, for the tube is an article
of consumption.