Compuprint PageMaster 402N User Guide
Solving Duplexer Problems
1.Open the rear cover of the printer and inspect the inside of the duplexer for jammed paper or obviously broken components.
Broken components or scraps of paper lodged inside the duplexer may be brushing against moving parts and causing the noise.
2.Call your service technician.
This problem may be caused by a malfunctioning or broken component that requires service.
Apr 02
