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Install Precautions
• This unit should be install by qualified technician or service personnel.
• This product is designed to operate with a 12V DC, grounded battery system.
• Disconnect the ground wire from the battery terminal before connecting this unit to
the electrical system.
• Use proper insulation and fastening materials to prevent electrical short-circuiting.
• Do not connect the yellow wire of this product directly to the battery terminal. Do re-
member to connect the red wire of this product to the ACC of the ignition key switch.
Failure to do so may result in draining of the battery charge prematurely.
• Do not install this product at a position that may cause injuries to the passenger(s)
during an accident.
• Due to different car specifications, please ensure that the display monitor is suitably
located.
• Do not install this product at a declining angle exceeding 30°.
• Do not install screws over plane surface which may affect monitor ejector retract
function.
Install Instructions:
1. To prevent short circuits, remove the key from the ignition and disconnect the
terminal of battery.
2. Disconnect the original dome light.
3. Detach metal mounting plate from the Rockville unit. Release the screen
from its locked position to access the necessary screws.
4. Attach the metal mounting plate to the roof using the screws. Make sure
screws attach to interior roof liner.
5. Attach the Rockville unit to the metal mounting plate using the screws.
Installation
WARNING:
• Be careful not to screw and puncture the exterior roof.
• Use only the screws supplied.
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