Valor rm-921c Mode D'Emploi

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or servicing of the display by persons without training and experience in 
electronic equipment and automotive accessories may be dangerous 
and could expose you to the risk of electric shock or other hazards. 
§  Be careful not to drain the car battery while using the unit with the car 
engine stopped. To avoid draining the battery, it is suggested that the 
vehicle engine always is running while using the unit.   
§  Do not disassemble or alter the unit in any way. Failure to do so can 
cause damage to the unit and invalid the warranty. 
§  Never clean the surface of the screen with chemical solvent or corrosive 
detergent, which may cause permanent damage to the TFT LCD 
screen. 
§  Avoid installing the unit wherever is under direct sunlight or near hot air 
vent. Please note that the normal working temperature of the unit is 
between -5℃ to +50℃. If the internal temperature of the vehicle is 
extremely high, a short cooling down period is necessary before 
operating the unit. 
§  If the  temperature  inside the car is very low and the monitor is used 
soon after switching on the heater, moisture may form on the panel of 
the unit. Turn off the unit immediately! Failure to do so may cause the 
internal components to short. Allow the unit to rest for about one hour to 
allow the condensation to disappear before continue operation. 
§  In extremely cold temperatures, the movement of the picture may be 
slow  and the picture may be dark. It is not a malfunction. The unit will 
work normally once it reaches its operating temperature. 
§  Do not drop or hit the LCD panel with a hard object, as it may cause 
permanent damage to the LCD panel. Should LCD panel break, avoid 
touching glass and fluid. If you come in contact with the fluid please   
ask for medical attention immediately. 
§  Due to different car specifications, please ensure that the display 
monitor is properly located and not obstructing the air-conditioning vent. 
§  Avoid inserting any foreign objects into the slot of the disc Player. 
Failure to observe this may cause malfunction due to the precise 
mechanism of this unit. 
§  Protect your discs. When you leave the car, be sure to eject the disc 
from this unit and store it separately away from direct sun light. 
§  Heat and humidity may damage the disc and you may not be able to 
play it again. 
§  Use the supplied screws to fix the monitor metal mounting plate.