background image

A

B

1

A

4

H

2

BCD

3

EFG

5

IJK

8

RST

0

XYZ

7

 OPQ

6

LMN

9

UVW

A

B

1

A

4

H

2

BCD

3

EFG

5

IJK

8

RST

0

XYZ

7

 OPQ

6

LMN

9

UVW

A

B

1

A

4

H

2

BCD

3

EFG

5

IJK

8

RST

0

XYZ

7

 OPQ

6

LMN

9

UVW

0518m

SEG-475

V0.5

Instruction manual

IMPORTANT

CAUTIONS

PLACING BATTERIES

ASSIGN A SECURITY CODE

OPEN THE SAFE BOX

INSTALL THE SAFE BOX

PARTS

Before using the product, read this instruction carefully to avoid any malfunction.
The information presented serves only as a reference for the product. Due to updates there may be differences.
See our website www.steren.com for the latest version of this manual.

• Children should be supervised to ensure they do not use the device as a toy.
• Do not expose the device to extreme temperatures.
• This device is not intended for use by people (including children), whose physical, sensory or mental abilities are 

different or reduced, or who lack experience or knowledge.
• Any unauthorized repair can cause malfunction and will void the warranty.

A

B

1

A

4

H

2

BCD

3

EFG

5

IJK

8

RST

0

XYZ

7

 OPQ

6

LMN

9

UVW

Knob

Yellow LED 

Green LED 

Red LED 

Alphanumeric keyboard

Keys A or B confirm 

the entered code

Door lock for emergency key

Remove the cover

Place 4 AA Batteries

Reset  code button

Batteries compartment

Door lock

cover

Batteries compartment

cover

A

Press the red button located inside the battery compartment. The yellow LED will lights on

1

Press or BThe green LED will lights on

The factory default code is 159

NOTE: In case that you forget the security code, use the emergency key to open the box. Insert the key 
into the door lock and turn to the right while turning the knob to the right side.

Make sure for not leave the emergency key inside the box and place it in a safe place. 

Remember that if you have assigned a code, it will be lost when you remove the batteries, so 

the factory code will be reactivated (159)

3

Enter a code for the next 20 seconds, you can enter 3 to 8 digits.

2

Enter the security code and press the letter A or B. If the code is correct, the green LED will light up.
If the code is wrong, the yellow LED will flash and a sound will sound.
When you enter the code erroneously 3 times, the device will not accept any other code for 20 seconds. If 
you enter again 3 wrong codes, the box will lock and emit an audible alarm. To unlock the alarm, remove 
and replace the batteries.

Specifications may vary without previous notice

B

A

B

1

A

4

H

2

BCD

3

EFG

5

IJK

8

RST

0

XYZ

7

 OPQ

6

LMN

9

UVW

SPECIFICATIONS

TROUBLE SHOOTING

TROUBLE

SOLUTIONS

 The safe box can not be opened

• Use the semergency keys to open the box and check the condition

of the batteries. Replace them with new ones if they no longer 

have a charge.

 The safe does not close

• Keep the key in the closed position and turn the knob

   to the left to close the door. 

• Check that the knob is in the correct position. Use

the emergency key and turn it to the left while turning  the knob to

the left side.    

The safe box includes 4 blast-holes to install 

the box on a flat surface.

Input: 6 V - - -  (4 x AA)

MINI ELECTRONIC 

SAFE 

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