Oki C910 Troubleshooting Manual page 5

5.0.1 ID Check Pattern Print ("TEST PRINT MENU" Item)
This pattern can be used to investigate the cause (plain identification of problem or check cycle of
problem) resulting from the ID or LED head. CMYK are each composed of a 20% duty pattern. (printing
2 sheets)
Test Pattern Print Procedure : (Switch pressing order)
* HDD = NO
* HDD = YES
• Vertical Black/White Lines
• Vertical Black/White Band
• Horizontal Black/White Lines
• Horizontal Black/White Band
Print pattern (Print Pattern):
Y M+Y
5.1 Maintenance Menu and Its Function
5.1.1 Maintenance Menu
There is a Maintenance Menu Category in a regular menu category.
The following items can be set from this menu.
: "0" → "0" → "3" → "3"
: "0" → "0" → "0" → "3" → "3"
(Vertical Black/White Lines)
(Vertical Black/White Band)
(Horitzontal Black/White Lines)
(Horitzontal Black/White Band)
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Troubleshooting Guide Page 5
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Y
M+Y
M
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