Tektronix 780 - Manual (Page 20)

14 Phaser 780 Color Laser Printer
4. To insert the imaging unit, carefully align the arrows on the top of the
imaging unit with the guides in the printer. Slide the imaging unit all
the way into the printer and latch firmly.
5. Set the two blue switches to the "lock" position.
C A U T I O N
To prevent damage to the imaging unit, avoid touching the blue drum to other
surfaces as you insert the imaging unit.
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