Lexmark Optra C Service Manual - Page 103
Toner Scattered Service Check, User's Reference Manual
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5045-001 Toner Scattered Service Check Note: This condition is also known as "spew". It appears as a halo around dense characters. This condition is worsened by cool, dry conditions. FRU Action 1 Paper 2 Separation voltage 3 Separation charging unit Is recommended paper being used? Print with recommended paper. If the outcome is good, ask the user to use recommended paper. Is the corona wire broken? Does it improve when you forcibly turn ON the separation voltage from the density adjustment panel? If the problem remains, go to step 3. If streaking appeared on the print image after performing step 2, replace the paper with a new lot. Temperature If the condition remains, replace and check as humidity sensor follows: Fuser unit 1. Separation charging unit. 2. Temperature humidity sensor. 3. Fuser unit. Note: If a halo is observed surrounding blue characters on the page, instruct the customer to try "Vivid Mode". See Chapter 7 in the User's Reference Manual. Diagnostic Information 2-71