Do not use water
and any type of
solvent such as
gasoline or benzene
as they can cause
damage to
electronic circuit,
deterioration and or
paint peel-off.
Be careful not to have
unauthorized user know
of your security code.
Change your code
periodically.
Do not use an
inappropriate tool
that can cause
damage or mal-
function of the
product.
Handle the unit with
care. Excessive
force, careless
handling may
cause product
damage.
Do not have your
card key lost or
stolen.
■
Immediate re-
registration of all
remaining keys is
required to invalidate
the lost key.
Make sure the door
is securely locked
whenever you leave
your house,
especially in the
manual lock mode.
Remove all of the
batteries before
installing or removing a
remote control module.
Keep card key
reader part clean
and dry.
Dust off dirt smoothly
with a soft cloth.
Caution
Summary of Contents for GATEMAN YDR2108
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