No problem. A quick google of the error turned this up... [TABLE="border: 1, cellspacing: 0, width: 1"]
[TR]
[TD]ERROR 3702[/TD]
[TD] [/TD]
[TD] A problem occurred in the material guide system[/TD]
[/TR]
[/TABLE]
You may want to check all of the guides and make sure they are clean, clear and lubricated.