Epson C I - 4 0 4 0 Printer User Manual


 
Troubleshooting and Diagnostics
5-10
S Single sheets are skewed (ASF Cassette only for printer CI - 4050)
S Adjust ASF cassette paper guides.
S More information you will find in the enclosed references of the ASF
cassette.
5.5 Print-related Problems
S Print faint or of poor quality.
S Have you used the correct paper? See Chapter 8 Technical Data
which contains a full specification of the paper you can use. Replace
the paper if it does not match the specification.
S Make sure that the ribbon is stretched correctly.
S Does the ribbon need changing? Replace it with a new ribbon if
necessary.
S Is the ribbon cartridge properly installed? Adjust as necessary.
S Characters do not print evenly or are not uniform in pitch
S Examine the paper pathway for dirt or other obstruction that may cause
the gap between print head and platen to vary. Remove the obstruction.
S Print lines overlap
S Examine the paper pathway for dirt or other obstructions that may
prevent the platen from rotating freely. Remove the obstruction.
S On preprinted forms, the printing on the copies is not aligned with the
preprinted matter
S Refer to section 3.4. Vertical Positioning (VERT.POS.ADJ.)
S Part of printed text is missing (loss of data)
S If you are using Serial communications check the buffer control setting in
Set-up.
S Check the data flow control setting on the host computer.