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Problems, Possible Causes and Solutions
Problems Possible causes Solutions
Power-on failure
Fuse is blown
Replace a proper fuse
If the replaced fuse is blown
again, please contact Proton
Service Centre
Improper connection of
equipment
Verify that the device is
properly connected
System is inoperative
The vehicle battery is low in
power.
Charge the battery
Poor screen colour/
tone quality
Brightness, saturation and
contrast settings are not
reasonable.
Set the brightness, saturation
and contrast reasonably in
display settings
If the problem still exists,
please contact Proton Service
Centre
No sound
The set volume is too low
Set the volume reasonably in
sound setting
Poor connection
Check if the device is
connected properly.
No sound will produce during
the fast forward, fast rewind,
scan or slow play of device.
Cancel the fast forward, fast
rewind, scan or slow play
Poor sound or image
quality
The changeover switch
vibrates.
Because of vibration, sound
may be short-circuited and
image distorted. Once vibration
stops, the equipment will return
to normal.
Poor image colour/tone quality
Use images with high colour/
tone quality
USB is inoperative
USB disk is damaged
Use USB disk after formatting
FAT16/32, exFAT, NTFS
Contaminated USB disk
Remove impurities between
USB disk and multimedia
terminal contact surface
Use of additional purchased Plug the USB disk directly into
Multimedia system(typeⅠ)
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