3
4、Lock mortise open direction change
According to their actual needs, the internal and external opening directions of the lock are changed as
follows
Oblique tongue reversing pick
①Pull the oblique tongue reversing pick to
the other end.
②Push the oblique tongue into the locking
body and turn it 180 degrees.
It is forbidden to remove and
install the side lath of the lock-
ing body without permission
5、Handle direction change and square axis position adjustment
According to the actual needs of their own, with a screwdriver inserted into the iron plate arrow
pointed to the round hole twist loose screws, according to the actual left or right open need to
turn the handle 180 ° , and then tighten the screws.
Warm Tips: Please do not disassemble the screws in the handle hole,disassembly caused by
failure do not do warranty!
Note: when disassembling the reversing
screw, lift the handle slightly, aim at the
reversing screw to disassemble, and then
lock the reversing screw after changing
If use single tongue，the square
axis needs to be adjusted in the
middle position
Note: After removing the reversing
screw for left and right reversal, turn
the handle 180 degrees before
locking the reversing screw.
If the 5050 lock
body is used in
tria ng le arrow
must be opposite
to th e tria ng le
arrow above the
bot tom plate
when adj usting
the positi on of
the squa re axis
Front Panel Front Panel
Back panel
6、Installation Notes
①
In order to ensure success-
fu l install ation, do not
exert excessive force when
tight eni ng the scre ws,
which may cause damage
to the lock
②
Select correct screw tool
③
Wearing eye protection
devic es whe n opening
doors to avoid eye injury
④
In order to prevent unnecessary damage
to the door, when opening the door,
please make the ope ning from both
sides, rememb er to penetr at e the
opening on one side
If use single
tong ue
mortise, the
triang ular
arrow of the
square axis
shall be
opp osi te to the
one on the
bottom plate
when adj usting
the squa re axis
online English
translation, the
square axis
Adjust the
rig ht side
handle to
find th e
reversing
screw
Adjust the
left side
handle to
find the
rever sing
scre w
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