
Public Mode (One -time Use)
Step 1 Step 2
Beep
Beep-
Public Mo de
a
Present "1st" Master Credential for 3 seconds
to set programming mode
-Followed by a short beep
a
a
b
a
b
a
MASTER
USER
Public mo de
Sol-Do~
c
d
b
Touch
for 3 se cs
OR
1
2
3
4
5
6-1
5
6-2
1
2
3
4
5
6
Instruction Manual
Package contents Hardware Installation
User Credentials in Private Mode
Lock the door
문을 열때
문을 잠글 때
Unlock the door Unlock the door Lock the door
Close the cabinet door and present a
User Credential
a
-3x flashing Red LED's followed by a
long beep
b
Rotate the knob to the locked position
-3x flashing Yellow LED's followed by an
extended beep
b
Present a registered User Credential
a
Rotate the knob to the locked position and
open the cabinet door
※ Public Mode (One time use)
- Previously registered User Credential will be
erased after unlock and remain open for next user.
Present a registered User Credentia
Rotate the knob to the unlocked position
and open the cabinet door
a
b
Close the cabinet door and rotate the knob
to the locked position
-3x flashing Red LED's followed by a long beep
a
※ Private Mode (Ongoing use)
- Return the handle to the locked position.
The lock will automatically relock after 3 seconds.
-3x flashing Yellow LED's followed by an
extended beep
Set Up for Public & Private Mode
Emergency Power
Step 1 Step 2
b
Private Mode
2x flashing Amber LED's followed by a short beep
3x flashing Amber LED's followed by a long beep
d
a
c
b
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
Present a valid User Credential or Master Credential
to unlock the cabinet
-Existing user credentials will be deleted when a valid
Master Credential is used.
-User Credentials will need to be set again during
programming of private mode.
Open the door and change all 3 batteries
b-1
Private mode
b-2
Sol-Do~
Flashes
3 times
Do-Mi-Sol~
Flashes
3 times
Do-Mi-Sol~
Sol-Do~
Flashes
3 times
Flashes
3 times
Flashing
for 3 secs
Flash
1 time
Flash
3 times
a
b
b
Do-Mi-Sol~
Sol-Do
Flashes
5 times
Installation Template
Caution
※ -Note: Only the "1st" Master Credential can be
used to set programming mode
※
Power : 4.5V (AAA 1.5V x 3)
HES K20 (13.56 MHz RFID) stand-alone cabinet lock
-Risk of explosion if battery is replaced
by an incorrect type.
-Please only use new alkaline batteries.
LED Feedback
-Red
-Yellow
-Amber
Audio Feedback
One (1) HES K20 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)
Short Beep - "Beep-"
Std. Beep - "Sol-Do~"
Long Beep - "Do-Mi-Sol~"
6-2
6-1
5-5/64" (129 mm)
Ø13/64"
(5 mm)
Ø11/16"
(17 mm)

Pre sent and hold a Mast er
Credential in front of the card
reader f or 8 seconds
-Flashing Yellow LED's
Det ach the Master Car d
right af ter three beeps
d
a
c
Remov e the Mast er Cr edential
from the front of the card reader
aft er he aring 3 shor t be eps
-Flashing Red LED's f or 8 sec onds
(Up to 20 Master Cards can be registered)
f
※ Regis tering Overr ide Creden tials can
only begin after completing Master
Cr edent ial p ro gramm ing
Change the Master Credential(s)
※ Important Note: Registration of Override Credentials
starts automatically at the end of Master Credential
programming mode
Present a credential to register as a Master Credential
- Note: The first credential presented will be registered
as a Master Credential
-Flashing Red LED's for 8 seconds followed by a long beep
a
b
※ Override Credentials can be used in Private Mode only
End of Master Credential programming mode
starts Override Credential programming mode
-Flashing Orange LED's for 8 seconds
Note: Skip this step if Override Credentials need
to be deleted or are not required
c
Present new Master Credential(s)
-Up to 20 Master Credentials can be registered
Present new Override Credential(s)
-(Up to 20 Override Credentials can be registered)
Present the same Master Credential 2x to end Master
Credential programming mode
-Flashing Red LED's for 8 seconds
St ep 1 : Mas ter Cre dentials
Present a User Credential
Present any registered Master Credential
-Flashing Yellow LED's for 8 seconds
b
e
h
Pres ent a Master Cre dential
to delete existing user
credentials
Motor
noise
Touch for
8 secs
- Dur ing RED LED blinkin g
for 8 seconds
Beep-Beep
Beep-
Ov erride C redent ial
pro gr amming mode
Pres ent the las t Ma ster Cr edential 2x
to end Mast er C redential pr ogr amming
mode
Sol-Do~
New Master Cre dential(s) s uccess fully
registered
Beep-
Pre sent and hold a Master
Credential in front of the card
reader f or 8 seconds
-Flashing Yellow L ED's
Remov e the Mast er Cr edential
from the front of the card reader
aft er he aring 3 shor t be eps
a
c
Flashing Amber LED's for 8
seconds af ter shor t b eep
f
b
e
-Wait for flashing Red LED's for 8
seconds bef ore mo ving to nex t step
Present Override Credentials to
the front of the card reader to
register
Beep~
g
Pres ent t he last Overr ide Creden tial
2x to end O verride Credent ial
pro gr amming mode
New Overr ide Creden tial(s) succ essf ully
registered
Beep-
Sol-Do~
d
g
g
Present the
Master
Credential
h
j
j
Beep-
Sol-Do~
3-1
3-2
2
1
※ Present the last Master Credential 3x or wait 8 seconds
to end the Master Credential programming mode and
skip programming Override Credentials.
Precautions for Override Credentials
Present new User Credential(s)
-(Up to 20 User Credentials can be registered)
e
f
Present the same Override Credential 2x to end
Override Credential programming mode
Step 2 : Override Credentials Step 3 : User Credentials
i
Public Mod ePrivate Mode
-Red LED blinks 3x followed
by a long beep
Step 1 Step 2 Step 3 Step 4 Step 5
Change the Override Credential(s)
Public Mode
Private Mode
Skip this step
Step 1 Step 2 Step 3 Step 4 Step 5 Step 6
Pres ent a Master
Credential to delete existing
user credentials
Public Mode
Private Mode
Skip this step
Flashing
for 8 secs
Flashing
for 8 secs
Sol-Do~
Flashing
for 8 secs
Flashes
3 times
Beep-Beep-Beep-
Beep-Beep-
Flashing
5 times
Flashes
5 times
Beep-Beep-Beep-
Beep-Beep-
Flashing
for 8 secs
Flashing
for 8 secs
Flashing
for 8 secs
Beep-Beep
Beep-
Sol-Do~
Flashing
for 8 secs
Flashing
for 8 secs
Flashes
for 8 secs
Touch for
8 secs
Motor
noise
Adding/Removing Credentials
Registering Credentials
※ Note: Override Credentials are programmed to provide
continuous access while the cabinet is in use.
※ Note: Skip this step if Override Credentials
need to be deleted or are not required
※ Clearly mark 1st Master Credential after initial
programming and keep in a safe place
※ FCC statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
Caution: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
※This appliance and its antenna must not be co-located or operation in conjunction with any other antenna or transmitter.
This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
Document #3080006.014 Rev. 1
ELECTRONIC SECURITRY HARDWARE
HES | Securitron
assaabloyesh.com | 800.626.7590 | 10027 S. 51st Street Phoenix, AZ 85044 USA