Understanding the error codes on an IGT slot machine can be challenging, but by familiarizing yourself with the common error codes and their meanings, you can easily troubleshoot and solve any issues that may arise during gameplay. Understanding Error Codes on an IGT Slot Machine 7.5 Can clearing error codes on my IGT slot machine cause any damage or harm to the machine or its components?.7.4 Is there any way to prevent error codes from appearing on my IGT slot machine in the future?.7.3 What should I do if clearing the error codes doesn’t fix the issue with my IGT slot machine?.7.2 Can I clear error codes on my IGT slot machine without any technical knowledge or experience?.7.1 How do I know if my IGT slot machine needs its error codes cleared?.1 Understanding Error Codes on an IGT Slot Machine.