When using your HP device for faxing, you may see several error codes. The hp fax error 388 is one such problem that consumers frequently encounter throughout the fax procedure. A user with a non-technical background, on the other hand, may be unable to comprehend the meaning of this error. Apart from that, he may not be aware of the causes that have contributed to the situation. So, if you want to learn more about this mistake and how to correct it, keep reading this post.