2
CAMMSYS CH-300
Cautions
Do not operate the product during driving. It may cause
accidents.
The Product must be mounted at a point which would not
obstruct the driver’s view.
Do not allow unauthorized disassembly or alteration to the
product. It may cause malfunction and the consequent
product damage will not be covered under the warranty.
If the product is damaged or power is cut off by a serious
accident, the product may not be able to record such an
event.
Always keep the windshield clean to enable normal
recording.
Since the product is the purpose to record video data during
driving the video quality may be deteriorated when in/out
the tunnel and at night or by contrast and backlight.
Contaminated Camera Lens may deteriorate the video
quality. Always keep the Lens clean.
Do not leave the product under direct sunlight or inside the
closed vehicle as it may cause malfunction.
Do not use chemicals or detergent to clean the product.
Clean gently with soft cloth.
Temperature conditions below -20°C or above 70°C (-20°
C or 60°C) may cause malfunction or breakdown of the
product. (Please keep the storage temperature when not
using the product.)
Do not use the product in places at high temperature/
humidity.
Do not force the product (especially buttons and cradle). It
may cause malfunction or breakdown.
Operate the product for 3-5 minutes to check for correct
recording before each use.
If the product is exposed to sunlight or high temperature
for a long time in summer, it may be difficult to operate
normally.
Do not turn off power, or remove the SD card during
firmware upgrading as it may cause malfunction.
Do not touch the power cable (cigar lighter cable / hardwire
cable) with wet hands as it may cause electric shock.
Do not use a damaged cigar lighter cable or hardwire cable
as it may cause electric shock or fire.
Do not leave the cigar lighter cable or hardwire cable in near
heating devices.
Do not leave the product with connected cigar lighter cable
while not use for a long time. please remove the cable from
the product.
Insert the cigar lighter cable or hardwire cable securely.
Do not bend or pull the cigar lighter cable or hardwire cable
by excessive force, or leave heavy objects on the cable. It
may damage the cord and electric shock or fire.)
Even if overwriting is set to Off, some recorded files may be
deleted to make free space at boot time.
1. Safety Precautions
