OKIDATA ML393C Plus, Руководство по обслуживанию

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Service Guide ML393/ML393CPlus
Chapter 4 Failure Analysis
4.5 ABNORMAL OUTPUT
4.5.01 Output Samples
Light Print on the Entire Page
Possible Causes
· Ribbon is "dried out". Replace the ribbon.
· Head gap lever is in the incorrect position. Place the lever in correct position.
· Paper is not within specification. Refer to Section One for paper specification.
Uneven Print Density
Possible Causes
· Printhead gap not within specification. Perform the printhead gap adjustment.
· Defective platen. Replace the platen.
Smeared Print
Possible Causes
· Head gap lever is in the incorrect position. Place the lever in correct position.
· Paper is not within specification. Refer to Section One for paper specification.
· Ribbon protector is missing or broken. Replace the ribbon protector.