On the Subject of Less Wordy Mistake Modules

Module machine broke, have a nice day.

Tap the module once. If the module does not crack, you are looking at a different module.

Tap the module when the last digit of the timer is the last digit of the serial number.

Tap the module when the seconds section of the timer is equal to the sum of the digits in the serial number.

If you strike, continue to the next step anyway.