18.INSTALL THE FLASH LlGHT(OPTlONAL ACCESSORy)
Can only
use
24V
DC
Flash Light.
PB
GND PE +24V FL GND
(S) (S) (S) (S)
~
C>l
Lthli~tl
19.MAINTENANCE
No particular maintenance
is
required for the logic circuit board.
Check the
door
at least twice a year if it
is
properly balanced, and all working parts are in good
working condition or not.
Check the reversing sensitivity
at
least twice a year, and adjust if it
is
necessary.
Make sure that the safety devices are working effectively (IR Beams, etc.)
Notice:
A
rude
operating
door
can
affect
the
life
of
the
automatic
opener
due
to
incorrect
·
loads,
and
will
void
the
warranty.
20.FINAL NOTES
This manual is only used by technical persons who are qualified to carry out the installation.
No given information
in
this manual can be considered
of
any interest
to
the end user.
It
is
important for the installer to show their clients correct operation using
of
the opener including
the using
of
manual disengagement cord.
Inform the owner about the need
of
a regular and accurate maintenance, especially regarding a
regular check
of
the safety and reversing devices.
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16
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