
Instruction
to
841C,
840C
,
850C
and
851C
Placement
of
door
monitor
The
placement
of
the
door
monitor
is
under
the
date
mark
on
the
forend.
50
‐
backset
is
above
the
hook
bolt
35
‐
back
set
is
under
the
hook
bolt.
Instruction
to
change
the
latch
bolt
1.
Unmount
the
screws
(Torx
T20).
2.
Be
careful
the
pin
and
socket
can
fall
out
3.
Unmount
the
plastic.
4.
Turn
the
latchbolt
5.
Assembly
the
plastic
6.
Assembly
the
pin
and
socket.
7.
Assembly
the
forend.
8.
Assembly
the
screws
(Torx
T20).
Placement
of
switch
and
LED
Explanition
for
LED
Steady
light=
Factory
mode,
not
initiated
LED
off=
Initiated
Flashing
LED
(2Hz)=
“Wrong
DAC”
lock
already
initiated
against
another
DAC.
Flashing
LED
(10Hz)=
Timeout
wait
240
sec
(4
min)
then
initiate
DAC
or
reset
the
lock.
See
the
quick
guide.