HARFO HL20 Series User Manual
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HARFO HL20 Series User Manual

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HARFO
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HL20 series USER MANUAL

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Summary of Contents for HARFO HL20 Series

  • Page 1 HARFO ® HL20 series USER MANUAL...
  • Page 2 Visit our Amazon store or YouTube for installation videos, FAQs and more. www.amazon.com/harfo HARFO Amazon store: Search “HARFO HL20” on YouTube. Welcome to link HARFO facebook, and get more promotions. Please contact us before returning the lock. We are here to help you! E-mail: harfoseller@hotmail.com...
  • Page 3 Please mind the drill bit. Avoid hurting yourself and the lock...

  • Page 4: Table Of Contents

    Catalogue Ⅰ How to restore factory settings..............1 Ⅱ Private/general mode(red/green switch)..........2 Ⅲ Installation....................2 Ⅳ How to manage the administrator fingerprint...........6 Ⅴ How to mange the general fingerprint user..........7 Ⅵ How to manage password...............10 Ⅶ How to open the door by fingerprint and password.........11 Ⅷ...

  • Page 5: Ⅰ How To Restore Factory Settings

    Technical parameters Battery type 4pcs 1.5v AA batteries Working voltage 4.5-6V (Low power alarm at 4.8v) Center distance 60mm or 70mm (2-3/4” or 2-3/8”) Door thickness 40--55mm / 1.6”--2.2” Ways to open Fingerprint, Password, Metal key Fingerprint capacity: 90 (3 admin + 87 general) Password capacity: 10 (general) Latch type...

  • Page 6: Ⅱ Private/General Mode(Red/Green Switch)

    Ⅱ.Private/general mode private mode How to enable Trun the switch which on the battery cover to the left (red). Only the admin fingerprint or backup key can unlock. general mode How to enable Turn the switch which on the battery cover to the right (green), Every user can unlock by password or fingerprint.
  • Page 7 2.Installation diagram Visit our Amazon store to watch installation video, www.amazon.com/harfo Or search “HARFO HL20” on YouTube. 2.1 Drilling Hole & Preparatory Work 1.Measure the thickness of the door and select the suitable length screws. 2.Mark the top screw hole on door face through guide on template for 2-3/8”(60mm) or 2-3/4”(70mm) basket.
  • Page 8 2.3 Installation of the outer lock 1.Remove the battery cover and remove metal plate which on the back side of the inner lock. 2.Adjust the direction of square groove which on the outer lock. Make sure the arrow pointing upward. 3.Put the silicone sheet under the outer lock.
  • Page 9 2.4 Installation of the inner lock 1.Make sure the spring is in the handle hole of the inner lock. If not, find it from the package and put it in. 2.Connect the data line. 3.Positioning the inner lock properly, install 3 screws to fix it on the door.(longer one on the top and 2 shorter ones under it) 4.Notice the switch on the battery...

  • Page 10: Ⅳ How To Manage The Administrator Fingerprint

    Ⅳ.How to manage the administrator fingerprint Note: You can add 3 administrator fingerprint.

  • Page 11: Ⅴ How To Mange The General Fingerprint User

    We set up 2 groups of general fingerprint user for manage them easily. We suggest you put the important user in group1 and occasional user in group2. HARFO HL20 lock can’t change or delete fingerprint or password one by one. It delete whole group in one time.
  • Page 12 Note: Within 5 sec, the next user fingerprint can be added continuously just by putting a new finger on it. The rest of fingerprints can be register by group 1 in this way. No action in 5 seconds, lock will exit setting.
  • Page 13 Note: Within 5 sec, the next user fingerprint can be added continuously just by putting a new finger on it. The rest of fingerprints can be register by group 2 in this way. No action in 5 seconds, lock will exit setting.

  • Page 14: Ⅵ How To Manage Password

    Ⅵ.How to mange password user Note: Within 5 sec the next user password can be added continuously just by input a new password. All 10 users password can be read-in. No action after 5 sec, lock will exit setting.

  • Page 15: Ⅶ How To Open The Door By Fingerprint And Password

    Ⅶ.How to unlock by fingerprint or password Note: You can add any digits before and/or after your real password. Ⅷ.Keep unlock How to enable Open the door by fingerprint or password, then press the button “0”, buzzer will sounds a long-beep, lock will keep unlock. How to disable Just unlock the door by fingerprint or password again.

  • Page 16: Ⅸ Alarm Warning

    Ⅸ.Alarm warning 1.Low power When the battery voltage below 4.8v, lock will alarm warning. You can still use it about 50 times. 2.Wrong password Input wrong password 3 times or wrong fingerprint 6 times, system will be locked up for 3 mins. Buzzer sounds a long-beep more than 10 sec.

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