It is the world leader in providing PDF services. Its product Acrobat reader is the largest selling PDF program in the world. You may encounter many errors while troubleshooting a file. You could contact the Adobe customer support number +(61) 283206002 if you face any of the following errors in your Acrobat reader: 1  Error in printing PDF files. 2  Error while opening files on the internet explorer. 3  Mis-representation of data in the file.  Areas of PDF are shaded or 1  black. Unable to save file.