Steren SEG-520 Manual De Instrucciones página 23

Blockage
If an incorrect code has been introduced 3 times, the system will be locked
for 20 seconds.
After 20 seconds, if you have been introduced 3 wrong codes again, it will be
blockaged for 5 minutes.
Note: If you do not want to wait until after the blockage period, use the
emergency key. Then remove the batteries and insert them again to restore
operation.
Change the security code
1. Open the drawer safety box and press the activation button. The yellow
LED will light and you will hear a beep.
2. Within 15 seconds, enter a code of 3-8 digits. Press * or # to confirm.
Note: The LED will turn off when you have set the new code or if not enter a
code during 15 seconds.
3. Close the door and turn the knob.
4. Perform opening procedure whenever you want to open the safe.
If you remove the batteries for a long period, the security code will be lost and will reactivate
the default code (159).
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