Xerox 7300B - Phaser Color Laser Printer Service Manual page 167

6.
Remove the 4 G and 4 B screws securing the Top Shield Plate to the Electrical
Card Cage and remove.
7. Remove 5 screws securing the Top Cover Rear Damper (item #1). Tilt the top
cover forward slightly and remove the damper.
8. Disconnect all 9 LED flat wiring harnesses from the Engine Controller Board.
9. Remove 4 screws securing the cable shield to the top of the Electrical Card Cage.
Free the flat wiring harnesses from the card cage.
Note: Tape the open side of the EMI Shield to keep the ribbon
cables in place.
10. Disconnect the 4 top-cover (inner frame) wiring harness interconnects located
next to the rear hinge.
11.
Remove the 5 screws securing the Top Cover Front Damper (item #6). Tilt the
Top Cover forward slightly and remove the damper.
12. Supporting the weight of the Top Cover Inner Frame, gently lower the inner
frame into its closed position.
13. Carefully slide the Top Cover Hinge Shaft (item #2) toward the rear of the printer
to free it. The two Top Cover Hinge Springs (items #3 and #5) will be freed as the
shaft is removed.
14. Remove the Top Cover Inner Frame. (item # 4).
Caution: Set the Top Cover Inner Frame upside down on a flat
surface to protect the LED assemblies from damage. Do
not set the Top Cover Inner Frame face down or the LED
Heads and the LED Head Holders will be damaged.
Reassembly
Note: Note the placement of the springs when replacing the Top
Cover Inner Frame. There is a small notch (see callout on
previous page) on the Front and Rear Dampers that must
slide over the hinge spring for proper reassembly.
FRU Disassembly 6-151