Below are some questions and answers about how to use CISA safes for the home, office and shops and solve any related problems.
In alternative, you can also download the documentation related to CISA safes (instructions, technical sheets, etc.).
Use only original CISA spare parts which can be purchased at all the best hardware stores.
What should I do if I forget the combination to the safe?
Is there a master combination that will open all safes?
I've lost all the safe keys, can I get a duplicate copy?
After I enter the combination, the red light stays on for about a minute and I can't open the safe.
When I enter the combination, no lights go on.
Can I use a universal power supply or power supplies that are connected to the mains to power the safe externally?