OK DIGITAL LF23-HL User manual

Premium Digital Locker Lock
LF23-HL
User Guide

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User Guide
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Strong Points 3
Safety Instructions 4
Package included & Specification 5
Part Names 6
3 Management Levels 7
Function Table 8
Register, Change Owner Card 11
Register, Change Master Card 12
Page
Table of Contents
Using Master Card/Code 13
Register, Change User Card/Code 14,15
Using Public Mode User Code 16
Using Private Mode User Code 17
Using User Card 18
Register & Using User Card+Code 19
Register & Using Cleaner Card 20
Emergency Opening by Force 21
Reset, Change Battery,
Emergency Power Supply
22
Functional Settings 9,10

Strong Points
PW
3 management levels
1/0
Public mode, private mode for password
Durable diecasting front
Auto locking, manual locking
Lock freezed 30 seconds after 5 times wrong entry
5
X
Strong warning alarm when froced opening
Intuitive pop-up in-use indicator (patented)
Pickproof deadlatch mechanism (patented)
Low battery alarm (”little star” melody)
USB-C emergency power port
Password + RFID Digital Locker Lock LF23-HL
Imaginary number function
5 level volume control
Keypad backlight (except white front)
Enhanced security with 13.56 MHz RFID
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Do not disassemble or modify the product.
Do not wipe with flammable liquid such as
alcohol, benzene, thinner.
Do not give excessive impact to the keypad.
Be careful not to let water or liquid into
the product.
Keep away from flame or excessive heat.
Replace the battery if there is a leak.
Safety Instructions
Do not mix new and used battery.
Administrator card & password should be
managed carefully for security.
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제품의 구성
Package included & Specification
12 3 4
56
Model No.
Power Source
Authentication
Color
Safety Approved
Material
LF23-HL
AA 1.5V Battery 3 pcs
13.56 MHz RFID Card & Password
Front : Black, White Rear : Black
KC, CE, RoHS
Diecasting, PC, ABS
Installable Door
Thickness
Product Specification
Q’tyDescription
Front
Rear
Strike
1 pc
1 pc
1 pc
Item
Battery Cover
2
3
1
4
2 pcsBolt
6
Screw 2 pcs
57.3 x 160.7 x 20 mm
66 x 125 x 30 mm
35 x 65 x 15 mm
M4 for assemble front & rear
M4 x 20 for Strike (*3 pcs for left hand door)
7
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15 mm (M4 x 16mm bolts)
18 - 20 mm (M4 x 20mm bolts, included)
25 mm (M4 x 25mm bolts)

Part Names
(FRONT)
(REAR)
Battery
Opening
Button
Reset
Button
Deadlatch
Battery
Cover
Battery LED
Process Status LED
Handle
Keypad
Punching hole location
for emergency opening
by force
In-use indicator
USB-C Emergency
Power Port
RFID Card
Sensing Area
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Management Levels
OWNER (Top level Management RFID Card)
13.56 MHz RFID Card, 1 pc
First used card registered as Owner
Register or delete Master & Cleaner
Setting all functions
Does not have lock or unlock function
Please keep in safe place for security
MASTER (Mid-level Management RFID Card or Password)
Up to five 13.56 MHz RFID card, One 4-12 digit code
Register or delete User
Unlock the lock if loose user card/code, but cannot lock
there will be warning alarm and the user card/code deleted right
after using the master
Please keep in safe place for security. Re-rigister all masters if loose
any one of the master card/code
USER (User RFID Card or Password)
CLEANER (Cleaning Purpose RFID Card)
Up to five 13.56 MHz RFID card
Lock or unlock the lock
Re-register all cleaner cards if lost any one of the cleaner card.
or
or
Master
Code
(4-12 digit, imaginary)
User
Code
(4-12 digit, imaginary)
Keep in safe place and the owner and master
Cleaner card can unlock and lock anytime and cannot trace of the use.
OK Digital Co., Ltd. is not responsible for any theft caused by the illegal use of the master
and cleaner card.
Owner and master must be registered first before using the lock.
Up to five 13.56 MHz RFID card, One 4-12 digit code
Lock or unlock the lock
Re-register all users if loose any one of user card/code
Lock will be freezed 30 seconds after 5 times wrong entry.
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Function Table
Factory
Setting
+
Beep Volume
(1-5 levels) Up : Down : 4th levels
(Press the button
& touch owner card)
Beep
Functions Key No. LED
(Process)
Private Mode
Card/Code B- 4 times
Public Mode
Code Public
BB 2
Beep
On/Off On
Off : BB
On : B- 2
2
AND, OR
Mode AND : BB
OR : B-
2
2
OR Mode
Use : BB
Not Use : B-
2
2
Cleaner Card
Use / Not Use
Imaginary
Function
Use / Not Use
Not Use
Use : BB
Not Use : B-
2
2
Self / Auto
Locking Auto : BB
Self : B- 2
2
Master Code
Use / Not Use Use : BB
Not use : B-
2
2
Deletes All
except Owner 6
BBBB
Not Use
Self Locking
Not Use
press 4 seconds
No need Owner

Functional Settings
Setting Private Mode Card/Code
Press button & touch
owner card.
Locked and the setting
is completed.
Default user code is
“1111”. Change it for
security.
Setting Public Mode Code
Press button & touch
owner card.
Public mode settign is
completed .
On/Off Beep Sound
Press button & touch
owner card.
Setting will be completed
to off or on.
Warning alarm will remain
active even if “off”
the beep sound.
AND/OR Mode
Press button & touch
Owner card.
Setting will be completed
to “AND” or “OR” mode.
Setting Cleaner Card Use/Not Use
Press button & touch
owner card.
Setting will be completed
to use or not use.
The cleaner card does not
leave any traces of use.
Please take care of it.
Setting Imaginary Function Use/Not Use
Press button & touch
owner card.
Setting will be completed
to use or not use.
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Setting self/auto locking
Press button & touch
owner card.
Setting will be completed
to self or auto locking.
In auto locking mode, it
will be locked automati-
cally when close the door.
Setting master code use/not use
Press button & touch
owner card.
Setting will be completed
to use or not use.
Factory default code is
“5351” when use master
code.
Change it for security.
Delete all except Owner card
Press button & touch
owner card.
All master, user and
cleaner cards will be
deleted.
Need to set the master
card to use the lock.
All functions and settings
are still remain.
Adjust volume of the beep sound
Press and button at
After a beep, press to
increase, press to
decrease the volume
for five levels.
No need to use owner key
for volume control.
Available auto locking
mode only for password.
the same time for 4 seconds.

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Register or Change Owner Card
How to register owner card
RFID Card
Need to register “Owner” after reset. Suggest to use OK Digital’s “Owner” printed card.
Press any button → touch any card to register it as an owner card.
touch
Registered
any button
How to change owner card
Press any button → touch owner key for 8 seconds (enter into the owner change mode
after a beep) → touch another card to register it as a new owner.
Changed
Current Owner
New Owner
touch 8 seconds touch
Beep
3 beeps
Register master card, register cleaner card and change owner card function will be started
after certain period of time to touch the owner card.
Function Time to touch owner card
Beep LED
Register Master Card
Register Cleaner Card
Change Owner Card
Touch once
Touch 4 seconds
Touch 8 seconds
B B B B B
B B B
B B B
9 times
9 times
(cleaner card setting is “use”)

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Register or Change Master Card/Code
Register or change master card
Press any button → touch owner key → touch up to 5 RFID cards to register it as master.
Or touch same card twice to end the registration(1-4 cards).
(Register 5 master cards)
(Register 1 to 4 master cards)
OWNER Registered 5 masters
Card1
touch 5 cards
Card2 Card3Card4Card5
OWNER Registered 3 masters
touch last card twice
Card1 Card2 Card3 Card3
Use same procedure for changing the master card. All previous master cards will be deleted
when registered even one master card.
Change master code (master code setting is “use”)
Default master code is “5351” when set the master code “use”.
Be sure to change it for security.
current master code 4 seconds new master code(4-12 digits)
Press “*” for 4 seconds → enter current master code → press “*” → enter new master code
(4-12 digits) → press “*” (new master code has been registered)
Changed

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Using Master Card/Code
Alarm Unlock and deletes all user card/codeMASTER
Press any button → touch master card. (Unlocked and all user card and user code will be
deleted with warning alarm.)
How to use master card
Use a master card/code to unlock it when lost the user card/code.
Master card/code has unlock function only, cannot lock. If the locker in use is unlocked,
it means the master card/code has been used.
master code
Alarm Unlock
Master code cannot lock, possible to unlock if forgot the user code.
Factory default master code is “5351”. Please make sure to change it for security.
How to use master code (if the user code is registered)
(Unlock with master code if forgot the user code.)
Press “*” button → enter master code → press “*” button → unlock with warning ararm.
The user code is deleted as soon as the master code is used.
(Using imaginary number)
Press “*” button → enter any imaginary number → enter master code
→ press “*” button → unlocked with warning alarm.
master code
Alarm Unlock
any digit imaginary number
It will enter into user code registration mode if the user code is not registered.

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Register or Change User Card/Code
Change user code with master card (private mode)
Press any button → touch master card → enter 4 digit code
new user code(4 digits)
Registered
MASTER
Press “#” button before and after the user code.
(Register 4 or more digits user code)
Registered
MASTER
new user code(4-12 digits)
Factory default user code is “1111” at private mode.
Register or change user card with master card (private mode)
Press any button → touch master card → touch up to 5 RFID card to register it as user.
Or touch same card twice to end the registration(1-4 cards).
(Register 5 user cards)
(Register 1-4 user cards)
touch last card twice
MASTER Registered 3 users
Card1 Card2Card3Card3
Card1
touch 5 cards
MASTER Registered 5 users
Card2Card3Card4Card5
Alarm Unlock and deletes all user card/code
MASTER
Press any button → touch master card (it will be unlocked and all user card/code will be
deleted with warning alarm).
(Delete the user card/code first with master card when change it)
(Register user card)

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Change user code with user code (일회성, 영구성)
Cannot use imaginary number when enter the new user code.
Press “#” for 4 seconds → enter current user code → press “#” → enter new user code
→ press “#”.
(Using imaginary number)
Press “#” for 4 seconds → enter any imaginary number → enter current user code
→ press “#” → enter new user code.
current user code new user code(4-12 digits)4 seconds
Changed
new user code(4-12 digits)
current user codeimaginary number
4 seconds
Changed
Change user code with master code (private mode)
Press “*” → enter the master code → press “*” → enter new user code.
Press “#” before and after the user code if it is 5 or more digits.
(Using imaginary number)
Press “*” button → enter any imaginary number → enter the master code →
press “*” button → enter new user code → press “#” button.
The user code can be changed if it is unlocked. Need to unlock it with the master code
first if it is locked . (refer to “Using Master Code” on page 13)
new user code(4-12 digits)
Changed
master code
imaginary number
master code new user code
Changed
master code
new user code(4-12 digits)
Changed

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Using Public Mode(Code)
How to use user code (public mode, imaginary function “on”)
Need to use “#” after 4 digit user code when use imaginary number. (Cannot use 4 digit
only user code.)
To lock : press “#” button → enter 4-12 digit user code → press “#” button.
Lock
user code(register)
To unlock : press “#” → enter imaginary number → enter registered user code
→ press “#” button.
Unlock
registered user code
imaginary number
How to use user code (public mode, imaginary function “off”)
Public mode is useful when the user changes frequently, such as a golf practice range.
(Using 4 digit only)
Enter 4 digit user code to lock and unlock.
(Using 4-12 digit user code)
To lock : press “#” button → enter 4-12 digit code → press “#” button.
To unlock : same as above.
Lock is remain unlocked after use at public mode. User code will be deleted after unlock it.
Lock
user code(register)
user code same user code
Lock Unlock
Unlock
same user code
It will be locked again and the user code is not deleted after 5 seconds if not open the door.

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How to use user code (private mode, imaginary function “off”)
Private mode is useful when the user is defind for the locker such as membership locker.
Locked when close door Unlock
Locked when close door
(Using 4-12 digit user code)
To lock : automatically locked when close the door.
To unlock : press “#” button → enter registered 5-12 digit user code → press “#” button.
(Using 4 digit only)
It will be locked when close the door. Enter registered user code to unlock.
registered user code
Unlock
registered user code
How to use user code (private mode, imaginary function “on”)
Need to use “#” after 4 digit user code when use imaginary number. (Cannot use 4 digit
only user code.)
Unlock
registered user code
imaginary number
(Using 4-12 digit user code)
To lock : automatically locked when close the door.
To unlock : press “#” button → enter imaginary number → enter registered user code
→ press “#” button.
Locked when close door
Using Private Mode (Code)

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Using User Card
How to use user card (auto locking / manual locking)
There is no public mode for user card. Only user code supports public mode.
Self locking mode prevents the mistake of locking by left the user card inside.
To unlock : press any button → touch registered user card.
USER Unlock
To lock : automatically locked when close the door.
Locked when close door
(For auto locking mode)
The same for lock and unlock : pres any button → touch registered user card.
USER Lock or Unlock
(For self locking mode)

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Using User Card + User Code
How to register the user card + user code (”And” mode)
Press any button → touch master card → touch up to 5 RFID cards to register it as user
(touch same card twice to register 1-4 user cards) → enter 4 digit code (press “#” button
before and after the user code to register 4-12 digit code)
“And mode” provides stronger security, register both of user card and user code, and use
both of it to unlock.
The order of using card and number is doesn’t matter for registration and using.
4 digit code
(register 5 user cards and 4 digit user code)
MASTER
Registered
Card1
touch 5 cards
Card5Card4Card3Card2
4-12 digit code
(register 1-4 user cards and, 4-12 digit user code)
MASTER Registered Card1
register 2 cards
Card2Card2
Public mode will be changed to private mode when use “And mode”.
How to use user card + user code (”And” mode)
To unlock : press any button → touch one of the registered user card → enter the
registered user code (press “#” button before and after user codefor 4-12 digit code)
Unlock
USER
user codeone of user card
(for 4 digit code only)
(for 4-12 digit code)
USER
one of user card 4-12 digit user code
Unlock
To lock : automatically locked when close the door.
Unlock
user code
USER
one of user card
(when use user code first)

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Register & Use Cleaner Card
How to register or change cleaner card
Press any button → touch owner card for 4 seconds (there will be three beeps and
enter into cleaner card registration mode) (cleaner card function should be set to “use”
before) → touch up to 5 RFID cards to register it as cleaner card (or touch same card
twice to register 1-4 cards).
Cleaner card can open the locker anytime even if it is being used and there is no traces.
Keep in safe place and pay special attention to use and management.
(register 5 cleaner cards)
(register 1-4 cleaner cards)
OWNER Registered Card1
touch 5 cards
Card2Card3Card4Card5
OWNER Registered
register 3, touch last card twice
Card1Card2Card3Card3
4 seconds
4 seconds
Use same procedure for changing the cleaner card. All previous cleaner cards will be
deleted when registered even one cleaner card.
How to use cleaner card
To unlock : press any button → touch a cleaner card (will be unlocked with 4 beeps)
CLEAN Unlock
touch once
Beeps
4 beeps
To lock : Press any button → touch a cleaner card (will be locked with 2 beeps)
CLEAN Lock
touch once
Beeps
2 beeps