OK DIGITAL LF12-RL User manual

User Guide
Model LF12-RL

Table of Contents
2
Pages
1. Features 3
2. Parts, Specifications 4
3. Front Color Options 5
4. Card Levels 6
5. LEDs & Melody Sounds 7
6. How to Use 8-10
7. Battery Replacement, Emergency Power 11
8. Punching Installation Holes 12
9. Emergency Opening by Force 13

Features
3
Ok Digital‘s LF series are the most intuitive and convenient
digital furniture lock that incorporates 20 years of
accumulated technology and know-how.
RF type model LF12-RL provides,
•Long battery life with mechanical type in-use indicator
(18 months with 3 alkaline batteries, 10 times per day)
•Stronger security through three levels key management
system
•Emergency power supply through micro-USB
•Ergonomic and trendy front design
In-use
Indicator
Micro USB
Emergency Power
Ellipse
Front Design

Parts, Specifications
LF-12RL
4
Package included
Bolt x 2 Screw x 2 Link
StrikeFront Rear Rear Cover
Specifications
Card Level Owner(1), Master(1~5),
User(1~5), Cleaner(1~5)
Front Size 38(W) X 108.4(H) X 16(T) mm
Rear Size 66(W) X 125(H) X 25(T) mm
Battery 3 AA Alkaline Batteries (+4.5V DC)
Battery Life Up to 18 months (10 times per day)
Material PC, ABS Alloy
Authentication 13.56 MHz RFID Card
Front Color Black/Silver or White/Silver
Rear Color Black
Door Thickness 15mm, 18mm, 20mm
Supported Mode Private
Environment -15℃~ 55 ℃, 95 %RH
Bolt
Reset
Bolt
Deadbolt
AA Battery 3 pcs
Emergency
Drilling Point
LED Indicator
Battery Replacement
LED Indicator
Mini USB
Emergency Power
In-use Indicator Battery Cover
RF Touch Area
Activate Button
Link will be provided with an adequate size that fits the door thickness.
Cleaning with soft fabric. Do not use benzene, thinner or gasoline.
In-door use only

Front Color Options
LF12-RL
5
Standard color: Black(BK), White(WH)
Optional color: Brown(BR), Blue(BL), Green(GR), Gray(GY)
LF12-RL-BK LF12-RL-WH LF12-RL-BR
LF12-RL-BU LF12-RL-GR LF12-RL-GY

Card Levels
6
Card Level No. of Card Functions
1
• Top level card but cannot lock or unlock
• Only one Owner card can be registered
• First touched card became Owner card
• Register or delete Master card and
Cleaner card
• Change modes and functions
• Owner card can be changed by Owner
card
5
• Second level management card
• Can be registered up to five Master card
by Owner card
• Register or delete User card
• Unlock the lock but the User card will be
deleted right after use master card
• The lock will be stay opened when it
opened with Master card.
5
• Lock or unlock
• Up to five User cards can be registered by
Master card
• Register all User cards when lost any one
of the User card
5
• Unlock the lock, automatically locked after
use (private & public)
• Can be registered up to five Cleaner cards
by Owner card
• Be aware use of the Cleaner card, it does
not leave any traces of use. Cleaning
purpose only
• Factory default is “off – not using Cleaner
card”. Change it to “on” by Owner card

LEDs & Melody Sounds
7
Status Key LED, times Bat. LED, times Melody (times)
Press activate button Green, 1 off 1
Entering change mode//function off off 3
Incorrect card Red, 4 off 4
Delete card Red, 8 off 4
Unlock Green, 3 off 4
Lock Red, 3 off 3
Card deleted off off 6
Correct card Green, 2 off 2
Not registered card Red, 3 off 6
Mode changed Green, 3 off 2
Reset Yellow, 1 On, 1 1
Deadbolt jammed Yellow, 2 On, 2 4
Emergency opening Yellow, 2 On, 2 5 (10 seconds)
Battery change warning off On, 5 6
Card registered Green, 3 off 2
Master card registration mode Red (8 seconds) off none
User card registration mode Green (8 seconds) off none
Card already registered Red 2 off 5
Battey changed off off 5
LED Indicator Type Light Colors Purpose
Key Icon Green, Red, Yellow Lock Status
Battery Icon Red Battery Change Alarm

How to Use
8
Register Owner Card
Press activate button → touch any card marked “Owner”
1st touched card became Owner after installation
Register / Change User Card
→ Master → touch any card marked “User” up to 5
Up to 5 User cards can be registered or touch same card twice to end the registration.
All previous User cards will be deleted as soon as a new User card is registered.
Use User Card
1. Lock (Manual locking mode)
→ User
2. Lock (Auto locking mode)
• Close door
3. Unlock (all modes)
→ User
Register / Change Master card
→ Owner → any cards marked “Master” up to five
Master can be registered up to 5 or touch same card twice to stop the registration.
Ex.: → Owner → Master 1 → Master 2 → Master 2
2 Master cards has been registered.
All previous Master cards will be deleted as soon as a new Master card is registered
Use Master Card
→ Master
All User cards will be deleted, and the door will be stay unlocked after use of the Master card.
Register / Change Cleaner card
→ Owner (4 seconds) → any cards marked “Cleaner” up to five
Cleaner card can be registered if the Cleaner card function is “On”.
Up to 5 Cleaner cards can be registered or touch same card twice to end the registration
All previous Cleaner cards will be deleted as soon as a new Cleaner card is registered

How to Use
9
Change Owner Card
→ current Owner (8 seconds) → Melody → new Owner
Even if change the Owner key, all other registered cards and functions remain the same.
Melody On / Off
→ Owner → (4 seconds) → melody → → Owner
Toggle function
Factory default : Melody On
Warning alarms such as opening by force will be maximum volume level even if the melody setting is off.
Auto Locking / Manual Locking
→ Owner → (4 seconds) → melody → → Owner
Toggle function
Factory default : Manual locking
Cleaner Function On / Off
→ Owner → (4 seconds) → melody → → Owner
Toggle function
Factory default : off (Not using Cleaner card)
Use Cleaner Card
→ Cleaner
Automatically locked after use of the Cleaner card (Private & Public)
Be aware use of the Cleaner card, it does not leave any traces of use. Cleaning purpose only
Delete all Cards except Owner Card
→ Owner → (4 seconds) → melody → → Owner

How to Use
10
Detect Door Status On / Off
→ Owner → (4 seconds) → melody → → Owner
Toggle function
Factory default : On
Differences between Detect / Not detect – Door Status
(Lock, detect door status Off)
• Press “Activate” button → touch any User card
(Lock, detect door status On)
• Close door
(Unlock)
Press “Activate” button → touch any User card
Unlock but not open the door (detect door status ON)
- Will be locked again in 5 seconds automatically
Unlock but not open the door (detect door status OFF)
- Stay open

Battery Replacement,
Emergency Power
①Need to replace the battery with new one when battery replacement LED is
blinking.
②Replacing the battery does not change all existing settings and codes.
※Please make sure the battery cover is plugged in completely.
Open Battery Cover
Battery Replacement
1
Use 5 pin mini-USB at the bottom of the front
Emergency Power
2
①Connect 5V mini-USB into the emergency power supply port.
②Open the lock with User Code or Master Code.
③Replace the battery with new one.
※Emergency power supply can be used when the battery is completely
exhausted, and the lock is not working.
※User code is deleted when the Master code is used.
• In Public mode, the lock will stay unlocked.
• In Private mode, the User code is deleted. Need to register a new User
code.
Lost User card : Use Master card to open the door and register new User card(s).
Cannot lock the door : There is a warning alarm if the door is droop or clothes get stuck on the door. Fix the door
or remove the cloth away from the door
Fault Diagnosis & First Aid
Plug in the battery cover until it clicks
11

Right Hand Door
Punching Installation Holes
12
Left Hand Door
Two Door

Tools
Drill Bit (Option) Electric Drill “+” Screwdriver
Emergency Opening by Force
OK Digital Co., Ltd.
#1510 Mega Bldg. SKn Techno Park
124 Sagimakgol-ro, Seongnam-si, Gyeonggi-do 13207
T) [phone] F) [phone]
www.okdigital.co.kr Copyright© OK Digital Co., Ltd. All Rights Reserved.
13
4
Insert “+” screwdriver into the hole.
3
Drill to make a hole through the drilling point.
12
Insert the drill bit into the electric drill. Check exact drilling point.
56
Turn the driver count-clockwise. Open the door.
There will be warning alarms for 20 seconds when the door is opened by force at the maximum volume.