NEC Super Script 4400, Maintenance Manual

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112 SuperScript 4400 — Maintenance Guide
R
EPLACING THE
F
USER
U
NIT
Part number 20-219
1. Turn the printer off and allow it to cool.
WARNING! The Fuser Unit area may be very hot.
2. Open the Top Cover.
3. Open the Lock Tabs (A) .
4. Remove the Fuser Oil bottle and put in plastic bag temporarily or discard if replacing with a new one (B) .
5. Remove the Fuser Cleaning Roller (C).
6. Open the Back Cover (D) .
7. Place a clean piece of paper against the Transfer Drum to protect it.
8. Loosen (but do not remove) the finger screws and brackets that hold the Fuser Unit in place (E) .
9. Lift out and discard the used Fuser Unit (F).
10. Remove the new Fuser Unit from its packaging and pull out the orange roller release pins on each side.
11. Carefully lower the new Fuser Unit into the slot
(G) .
12. Tighten the thumb screws inside the back of the printer.
13. Gently lift up on the Fuser Unit’s handles to make sure that it is secured.
14. Close the Back Cover
15. Reinstall the Fuser Oil Bottle
(H) and Fuser Cleaning Roller (I) .
16. Close the Locking Tabs (J) and the Top Cover.
17. Reset the Operator panel to make sure the consumable usage information is current
Loosen left thumb screw
Loosen right thumb screw
Paper
A
B
C
D
E
F
H
G
I
J