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Troubleshooting and Diagnostics
6-9
6.5 Print-related Problems
S Print faint or of poor quality
S Do you use the right paper? See Chapter 8 Technical Data which con-
tains the paper specification. Replace the paper if it does not comply to
this specification.
S Does the ribbon need to be changed? Replace it by a new one if
necessary.
S Is the ribbon cassette properly installed?
S Ribbon path not o.k. ?
S Print gap incorrect. Press twice.
S Coppies not dark enough. Don´t use old action paper!
S Characters are not printed evenly or are not uniform in pitch
S Examine the paper path for dirt or other obstacles that may cause the
gap between print head and platen to vary. Remove the obstacles.
S Print lines overlap
S Examine the paper path for dirt or other obstacles. Remove the
obstacles.
S Part of printed text is missing (loss of data)
S If you are using Serial communication channel check the buffer control
setting in Set-up.
S Check the data flow control setting on the host computer.