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How to enter the card punching machine administrator mode without a password?
There is no password to enter the card punching machine administrator mode.

1. The pattern signature unlocking mode is set, which can be unlocked by using the code set when drawing the unlocking pattern signature. Enter the incorrect unlocking pattern for five times, and the prompt message that please try again after 3 seconds will be displayed on the screen. Click OK, click Backup (Forgot Password) in the lower right corner of the screen, enter the previously set password, and click OK.

2. It is a signature unlocking method. After entering an incorrect signature for five times, a prompt for entering the code will appear on the screen. Enter the previously set password and click OK. The prompt is the backup password set when setting the pattern lock. If it is invalid, the backup password is forgotten or does not meet the above requirements, please send the machine to Samsung Service Center, and the after-sales engineer will help you unlock it safely.