Roadmaster Multi-Media Headunit VRVD630 - Manual (Page 4)

5
SAFETY PRECAUTIONS
Please read these important precautions
BEFORE
attempting to install this unit.
• CAUTION: CLASS  LASER This mobile
DVD player is a Class  laser product.
However, this mobile DVD player uses a vis-
ible/invisible laser beam which could cause
hazardous radiation exposure if directed.
Be sure to operate the mobile DVD player
correctly as described in this manual.
• Use of controls or adjustments or perfor-
mance of procedures other than those
specified herein may result in hazardous
radiation exposure.
• Do not open covers and do not attempt
to repair this product yourself. Refer ser-
vicing to qualified personnel.
• Disconnect the vehicle’s negative bat-
tery terminal before starting installation.
Consult the vehicle’s owner’s manual for
proper instruction.
• The unit is designed for a 2 Volt DC nega-
tive ground operation system only. Before
installing the unit, make sure your vehicle
is a 2 Volt DC negative ground system.
• Mark the polarity of the existing speaker wires
before disconnecting the old head unit.
• Be sure to connect the color coded leads
according to the wiring diagram. Incorrect
connections may damage the unit or cause
the unit to malfunction or cause damage the
vehicle's electrical system.
• Make sure all the connections are com-
pletely correct before turning on your unit.
• When extending the ignition, memory
backup or the ground cable, use 0.75mm
diameter (AWG8) or heavier automotive
grade cable to avoid wire deterioration or
damage to the wire coating.
• To prevent short circuit, never put or leave
any metallic object inside the unit. If you
smell or see smoke, turn off the power
immediately and consult your dealer.
• Insert the unit until it is firmly locked
into mounting sleeve, otherwise it may
fall out.
• Be careful not to drop or shock the unit,
it may break or crack because it contains
glass parts.
• The unit is only designed for use with
4 speakers. Do not combine speaker
output wires for use with 2 speakers. Do
not ground negative speaker leads to the
chassis ground.
• Do not open the top or bottom cover.
Opening the top or bottom covers
Modifying the unit will void the warranty
and may damage the unit or cause the
unit to malfunction or cause damage to
the vehicle's electrical system.
• Parking in direct sunlight will cause
higher temperatures inside the vehicle.
Do not operate in extremely high or low
temperatures. The temperature inside
the vehicle should be between 2º F (0º
C) and 00º F (7º C) before turning on
your unit. Cool down the vehicle before
operating the unit
• The faceplate is a precision piece of
equipment that contains sensitive elec-
tronic components. Do not subject it to
excessive shock.
• When replacing the fuse(s), the replace-
ment must be of the same amperage as
shown on the fuse holder.
• Do not block this unit’s vents or heater
panels. Blocking them will cause exces-
sive heat to build up inside the unit and
may result in fire.
• After completing the installation and before
operating the unit, reconnect the battery
according to the manufacturer’s instruc-
tions. Then press the reset (RES) button
with a pointed object, such as a ball-point
pen to set the unit to its initial status.
• Do not touch the terminals of the face-
plate or of the unit.
• If you have difficulty installing this unit in
your vehicle contact customerservice@
vr-.com or Call -800-445-797
Driving a vehicle while viewing a video on this head unit
may violate motor vehicle laws, and may result in seri-
ous injury, property damage, or death!