RearviewSafety RVS-7500 - Manual (Page 58)

58
The volume is at the
lowest condition
Increase the volume
Without sound
The earphone is not
connected well
Connect the earphone
Can not communicate
with computer
The USB cable is not
connected well
Connect USB cable
The signal is weak, it need more
than 3 minutes to receive the signal No signal
The map data is lost Contact your agent or distributor
Maintenance of GPS navigator
GPS navigator will be a reliable navigation and entertainment companion if
protected by right methods. Please follow the instructions below to ensure your GPS
run smoothly for a long time.
Protect screen: Don’ t press the screen with strength or you will destroy it. Please
use the stylus to operate the navigator and spray a little glass cleaner on the soft cloth
to clean the screen, don’ t spray on the screen directly.
【Note】 Be sure to turn off the GPS navigator before cleaning.
√ Drop or strike will cause damage to high-precision components.
【Note】Accidental damage is beyond our responsibilities.
√ Don’t use it under such environment: Temperature change abruptly (high
temperature above 60 ° , low temperature under-10 ° ), high voltage, dusty,
electrostatic interference, avoid any corrosive liquid and dip into any liquid.
√ Avoid radiated interference: The radiated interference from other electronic
products will affect the display and it will be normal after suppressing the interference
source.
【Note】If you carry the unit by air, please put the GPS together with your luggage to