Transfer Unit
• Toner on the back side of the printed page
(simplex mode)
• Light Prints
• Repeating Defects
• Mis-registration - only when there is obvious
damage to the belt.
Fuser
• Hot or Cold Offsetting
• Repeating Defects
• Dark Streaks in Process Direction
LED Head
• Streaks in the Process Direction
• Uneven Density in the Scan Direction
Test Prints
A variety of test prints are available to aid in determining the quality of output
from the printer and to assist in troubleshooting. The next section shows how to
generate and analyze test prints
3.2 Generating and Analyzing Control Panel Test Prints
Control panel test prints must first be enabled in service mode. Enter Service
Mode by holding down the menu up / menu down and help buttons at the same
time while powering up the printer unit. (This may take up to 60 seconds.)
Select “Maintenance Print Menu” – Select “Enter”
Select “Enable” – Select “Enter”
Select “Cancel” to exit service mode and restart server
System Maintenance
*OKIUSER
Maintenance Print Menu
Print Page Count
Maintenance Print Menu
*Enable
Disable
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