A SERVICE OF

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Testing the Printer
2.
For darker print, turn the knob clockwise.
AA
3.
For lighter print, turn the knob counterclockwise.
AA
Note:
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Increasing the print density increases toner consumption. If
you select darker print, you may need to replace the toner
cartridge more often.
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When you replace the toner cartridge, turn the knob to the
default position. The knob clicks when you reach the default
position.
Testing and Connecting Your Printer
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