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QSE7F4 USER MANUAL
4.Maintenance
4.1 Daily maintenance
A.
Keep away from corrosive material.
B.
Do not hang anything on the levers.
C.
Keep the sensor surface clean and dry. Wipe it with soft and dry cloth if any
stain on it.
D.
When the batteries are dying, the red indicator flashes to alert low voltage.
Although you still can unlock the door 20-30 times, you should replace the
batteries as soon as possible.
E.
Keep the mechanical keys carefully to prevent from being burglarized.
4.2 Troubleshooting
Problems
When you put your
1.Invalid fingerprint key
enrolled fingerprint onto
2.Your fingerprint has
the sensor to unlock, red
already been deleted.
indicator flashes and
follows two short beeps,
door can't be opened.
When you put your valid
1.Your fingerprint position
enrolled fingerprint onto
is quite different from
the sensor to unlock, red
where you first enrolled
indicator flashes and
2.Bad quality fingerprint.
follows two short beeps,
door can't be opened.
24
Possible reasons
Solution
Unlock the door with a
valid fingerprint key.
Put your finger onto the
sensor again, try to put
it onto where you first
enrolled.
QSE7F4 USER MANUAL
5. Appendix
5.1 Package Contents
Front plate
Back plate
Mortise
Key box
Mechanical key
Key box
contents
Plastic screw cover
AA alkaline battery
Strike
Strike plate
Installation template A
Installation template B
Accessories bag
Hexagon screw M6 X L
including 1 pc for spare use
Fixing screw M5 X L
including 2
Accessories
bag contents
Hexagon screwdriver
Tapping screw M4 X 25
User manual
1 pc
1 pc
1 pc
1 pc
1 pc
4
1 pc
1 pc
1 pc
1 pc
1 set
2
4
for spare use
1 pc
5
1 pc
25
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