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Instruction Manual 

Public Mode (One -time Use)

b

Lock the door

Close the cabinet door and enter your passcode

a

Passcode length

How to configure 

4 Digit

5 to 12 Digits

Press any four digits

Press     + 5 to 12   

(ex : 1 2 3 4)

(ex : 1 2 3 4)

(ex : 1 2 3 4)

문을

 

열때

Private  Mode (On-going Use)

Enter the registered pass code

Rotate the knob to the locked position

and open the door 

a

b

문을

 

잠글

 

Close the door and turn the knob

to the locked position

a

Using the Master  Code 

Important Note

· Factory Master Code

 “  3  5  2  6  ”

Two code levels

Master

Code

User

Code

An existing user code is deleted 

when a valid Master Code is 

entered.
The User Code will need to be set

 again during programming of 

private mode. 

Press              + “Master Code” +  

Beep-Beep-Beep-Beep-Beep-

- Listen for extended beep

- Unlock the lock with short beep 5x followed by 5x 

flashing Red LED's

a

b

Rotate the knob to the unlocked position and 

open the door.

- this is confirmed by three red flashes followed

by a standard beep ( Sol-Do~)

-this is confirmed by three yellow flashes followed 

  by a long beep (Do-Mi-Sol~)

b

Enter the passcode you used to lock the door

a

Rotate the knob to the unlocked position

and open the door

Flashes

 3 times

  Private Mode (On-going Use)

     - when the knob is rotated to the locked position 

        the cabinet lock will lock in 3 seconds. 

a

a

Rotate the knob to the locked position

a

a

b

(ex : # 3 5 2 6 #)

Emergency Power

d

a

c

b

Step 1

Step 2

a

b

b

c

d

Sol-Do~

Do-Mi-Sol~

Flashes

3 times

Do-Mi-Sol~

Flashes

3 times

Sol-Do~

Step 1

Step 2

Do-Mi-Sol~

Flashes

5 times

Do-Mi-Sol~

Sol-Do

#

*

 Connect a standard 5 pin Micro USB cable to 

the USB port on the right side of the lock

When power is applied, both LED's flash 

5x followed by an extended beep

Enter a valid User Code or Master Code to unlock 

the cabinet

-An existing user code is deleted when a valid 

Master Code is entered.

-The User Code will need to be set again during 

programming of private mode. 

Open the door and change the batteries

Package contents

Unlock the door

Unlock the door

Lock the door

a

Flashes

3 times

b

b

-this is confirmed by three yellow flashes followed 

 by a long beep (Do-Mi-Sol~)

One (1) HES KP20  cabinet lock    
One (1) Rubber  washer   
One (1) M6  nut    
One (1) Flat  and one (1) Offset Locking Cam
Two (2) M4  washers  
Five (5) Pan Head Phillips Screws 
        M4 x10mm  locking cam  screw
        M4 x10mm  (1-5mm  thick door)
        M4 x 20 mm (10-15mm  thick  door)
        M4 x 25  mm (15-20mm  thick door)
        M4 x 30  mm (20-25mm  thick  door)

  Public Mode (One-Time use)

    - Previously used passcode will be erased 

       after unlock and stay open for next user.

1
2
3
4
5
6

6-1

6-2

Hardware installation

1

2

3

4

5

6-1

5

6-2

b

Ø13/64" 

(5 mm)

Ø11/16"  

(17 mm)

5-5/64" (129 mm)

Flashes

5 times

Installation T

emplate

Caution

-Risk of explosion if battery is replaced 

  by an incorrect type.

-Please only use new alkaline batteries.

 

Power  : 4.5V       (Alkaline AAA 1.5V x 3)

HES KP20  (12-button keypad) stand-alone cabinet lock

LED Feedback

-Red

-Yellow

-Amber

Audio Feedback

Short Beep - "Beep-"

Std. Beep - "Sol-Do~"

Long Beep - "Do-Mi-Sol~"

-this is confirmed by three red flashes followed 

 by a standard beep (Sol-Do~)
The cabinet lock will automatically lock in 3 seconds

b

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