KERONG KR-140 User manual

USER MANUAL
（KR-140）
1. Product Instruction
1.1 Appearance and components:
1.1.1 Front panel

1.1.2 Lock body
KR-140-1 b l ade typ e l ocks bo d y
KR-140-2 retractable type locks body
KR-140-3 ro cker typ e locks bo d y

1.2 Dimension:
1.2.1 Dimension of front panel:
1.2.2 Dimension of lock body
1.2.2.1 KR-140-1 blade type lock body
Type：KR-140-1 Material：Zinc alloy +Cold-rolled steel
Surface treatment: matted chrome plating

1.2.2.2 KR-140-2 retractable type lock body
1.2.2.3 KR-140-03 rocker type lock body
Type：KR-140-2 Material：Zinc alloy +Cold-rolled steel
Surface treatment: matted chrome plating
Type：KR-140-3 Material：Zinc alloy +Cold-rolled steel
Surface treatment: matted chrome plating

1.2.3 Drawing of Installation holes in door:
1.2.4 Instruction of installation:
2 Product functions
Functions
Factory
settings
usage
Note
Code
manage
ment
User code
1111
User can
change
code of
4~8 digits
If forget user code,
manage code can unlock
as well. If forget manage
code, User can apply for
OTP to unlock.
After using management
code or OTP, lock will
Managem
ent code
5555
OTP (one
time
password)
Standard
Software
generate
OTP

function
automatic
ally
return to factory default
setting.
Messy
code
protection
1、User can input any random numbers (before
and after) of the full correct code to unlock, as
long as the correct code is sequential.
2、The total code should be less than 20 digits.
Lock
function
after
wrong
code
It will be locked for 5 minutes if input wrong
code for 5 times, During this period, any
operation is useless only along with red light
blink .
Sound
remind
Keyboard
sound
Any input of the keyboard will make a “di”
sound.
Correct
code
Every time after input correct code, it will make
a long “di--”sound.
Wrong
code
warning
Every time after input the wrong code, it will
make warning“di, di, di”sound.
Change
code
After change code successfully, it will make a
long “di---”sound
Stand-by
mode
3 seconds without operation, it will make a “du”
sound and enter into stand-by mode
automatically
Initializat
After initializing, it will make“di, di”sound

ion
sound
Low
voltage
warning
After operation/before enter into stand-by mode,
it will make “di, di, di di”sound
Light
remind
functio
n
Code
correct
Green light will be on for 1 second
Code
wrong
Red light blink 3 times/s
Change
code
successfu
lly
Green light will be on for 1s
failed
Red light blink 3 times
Low
voltage
Every time after operation/before enter into
stand-by mode, both lights blink twice；
Syste
m
mana
geme
nt
Initializatio
n
Standard
configur
ation
1.Press initialization button to
reset
2、All codes and settings will be back
to factory setting after initialization.
OTP system
Standard
equipme
nt
1、Customer can use the OTP system
by themselves.
2、Customer need to have the uniform
Background Server or Terminal
system.
Powe
Battery
International standard CR2032 /3V button

r
suppl
y
battery, stand-by time is more than 1 year
Extension
Battery box
Optional
Can extend power supply as customer
required, extend lifetime of battery;
Need to add an extra battery box for
power supply.
Work
ing
Mode
Private
mode
Change to Private mode:
“##4#”-management
password- “#”
Factory
default setting is
Private mode.
Public mode
Change to Public mode:
“##5#”-management
password- “#”
struc
ture
Clutch
Servo clutch with lower
power consumption ，
support servo “reversing”
With
utility model patent
Emergency
open
(mechanical
key)
Optional
1.Mechanical lock can be placed in
the knob position for emergency use.
2.The key can be one master key or
independent key.
3 Technical parameters
Name
Material/Finish
Parameter
Configuration
Front panel
Zinc alloy& pearl
chrome plated
Salt spray
test for 96
Weight:126g
Rotary knob

Structure
parameters
Lock body
hours
Weight:56g
Torsion of
knob
＞120 kgs
Door
thickness
Suit for steel door, wooden door, andABS door etc.
Door thickness: 1.0～30.0mm
Electronic
parameter
Battery
CR2032(cell
battery)
3V
1 PCS
Static
current
＜10UA
Working life
under stand-by
mode:2 years
Dynamic
current
＜30MA
Unlock times:
＞5000 times
Working
temperature
-15～
+65℃
Working
humidity
5～95%
Low voltage
alarm
＜2.45V
Can work 200
times after
alarm.
Electrostatic
interference
Touch
discharge
＞6KV

Anti-air
discharge
＞8KV
4 Installation & Test
4.1 Installation
4.1.1 Install according to the "Installation Instruction”;
4.1.2 After installing, please test the lock.
4.1.3 Warm tips: Please test the whole lock and confirm it can work well
Before close the door.
4.2 Test procedure:
4.2.1 “Private mode”unlocking test:
4.2.2 “Private mode”locking test:
4.2.3 “Private mode”locking test:
Input“1111”
&“#”
Green light blinks,
make a sound “di”
Clutch make a
sound “du”, motor
rotate
Turn the
knob
5 seconds later, motor reverse and
clutch make a sound “du”to close.
Turn the knob, latch stuck in lock position----locked

4.2.2 “Private mode”unlocking test:
5. Operation process
5.1 Change code：
5.1.1 Change user code：
5.1.2 Change management code：
5.1.3 Public mode is without certain user password, password is only valid for one
operation: input any code for locking, then input the same code for unlocking.
5.2 Initialize:
Input “##1#”, green
light blink
Input “old
user code”and
“#”
Input “new user
code”and “#”,
change
successfully.
Input “##2#”,
green light blink
Input “old
management
code”and “#”
Input “new
management code”
and “#”, change
successfully.
Touch screen to
wake up keyboard
Press initializing
button for 2s
Makes sound “di di di”,
initialize successfully
Input any 4~8 digits
password & #
Turn the knob to “lock”
status, locked successfully
Input the same
password which locked
the lock
Turn the knob unlock

5.3 OTP system
5.4 Solutions for common Fault
5.4.1 Out of power：
5.4.2 Forget user code：
5.4.3 Forget manage code：
Open “OTP
system”
Input “SN”code of
lock
Click “generate
OTP”; System will
generate a “8-digit
code”automatically
Input “##3#”
Input the “8-digits code”and
“#”, unlock and initialized
Red light blink,
keyboard is no any
reaction
Draw out battery box and change new
“CR2032”3V cell battery
Use manage code
to unlock
System return to
factory setting
Change new
user code
Use OTP to
unlock
System return to
factory setting
Change new
manage code

ADD: 59-B, Arjun Nagar, Timber Market
(Near Jawala Prasad & Co.)
Opp. Defence Colony, New Delhi –110003
Tel: [phone]
Website: http://www.benzoville.com/
Email：uniqueinnova[email protected]om