Zkteco AL20B User Manual
USER MANUAL
AL20B Fingerprint Lock with Touch Keypad
Version: 1.0
Date: November, 2017
1
Table of Contents
Read Before Use ............................................................................................................ 1
Safety Precautions ....................................................................................................................... 1
Structure ............................................................................................................................................. 2
Basic Function ............................................................................................................... 3
User Introduction ......................................................................................................................... 3
Initialization ...................................................................................................................................... 4
Random Password ....................................................................................................................... 4
Voice Guide ...................................................................................................................................... 5
Volume setting ............................................................................................................................... 5
Language setting ......................................................................................................................... 5
Lockout mode ................................................................................................................................ 5
Normal Open .................................................................................................................................. 6
Low Battery Warning ................................................................................................................. 6
9V External Battery ...................................................................................................................... 7
How to change handle direction ...................................................................................... 8
Emergency Mechanical Key ................................................................................................. 9
How to Use .................................................................................................................. 10
Register First Administrator ................................................................................................ 10
Register Other Administrator ............................................................................................ 12
Register Normal User .............................................................................................................. 13
Delete Admin ............................................................................................................................... 14
Delete Normal User ................................................................................................................. 15
Back up enroll .............................................................................................................................. 16
Volume setting ............................................................................................................................ 17
Language setting ...................................................................................................................... 18
Lockout mode ............................................................................................................................. 19
Normal open mode ................................................................................................................. 20
Read Before Use
Safety Precautions
1. The factory setting of all new locks will allow ANY fingerprints to open them.
2. Please register at least one administrator for the newly installed lock. The lock cannot
register any normal users without an administrator.
3. The lock is equipped with mechanical keys for manual unlocking. Please keep the
mechanical keys at a safe place.
4. To power ON the lock, four alkaline AA batteries (not included) are required.
Non-alkaline and rechargeable batteries ARE NOT RECOMMENDED.
5. Do not remove batteries when the lock is in working state.
6. Please replace the battery soon when the lock prompts of low battery.
7. If the lock does not have any activity for seven seconds it will go into sleep mode and
prompts of time expired.
8. For best results, apply clean fingers to the fingerprint sensor.
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Structure
1
2
3
4
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2
3
4
5
6
. Fingerprint Sensor
. Keypad & Card Detection Area
. Mechanical Key Hole
. Handle
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5. Battery Area
6. Louckout Switch
7. 9V Battery Interface
8. Speaker
7
8
Basic Function
User Introduction
Group Verification Mode Function Capacity
Administrator
Normal User
Note:
1. The maximum fingerprint/password capacity is 100 for all groups.
2. The length of password is six digits.
Fingerprint
Password Max.100
Fingerprint
Password Max.100
Register / Delete User,
Open The Door,
Access in menu
Open the door
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Max.100
Max.100
Initialization
Initializing the lock means all data will be delete and restore to factory default setting.
Operation steps: Press the reset button on the back body of the lock, then touch the
keypad to power on the lock holding the reset button for 5 seconds until the lock
prompts the voice of “Restore to default settings, wait a moment”. After around 30
seconds, the lock prompts the voice of “completed”, and then the initialization is finished
completely.
Random Password
Random password = Users may enter any number of random digits before or after the
correct six digit password as long as the maximum number of digits entered is 32 or less.
For example: If the correct password is 123456, the random password can be
89123456807, 1234562363, 389123456, etc.
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Voice Guide
After accessing the menu, the lock provides voice prompts before and after each
operation for easy configuration.
Volume Setting
The lock volume can be set, which has three modes, high volume mode, low volume
mode and silent mode.
Language Setting
Supports English / Spanish.or English / Portuguese.
Lockout Mode
When the lock set as lockout mode, only administrator can open the door, and also can
use the Lockout Switch to enable or disable the mode.
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