The following instructions are valid if:
Your safe has a dial and a key lock on the door or a dial, key lock, and handle.
Your combination has 4 numbers.
Start by turning the dial to the right a minimum of 4 turns and stop on the first number.
Turn the dial to the left passing the second number twice, stopping on the third time.
Turn the dial to the right passing the third number once, stopping on the number the next time.
Turn the dial to the right to the fourth number and stop.
If you also have a key, insert the key into the lock and turn the key to the right to open the door.