LaserJet 4/4 Plus/5 Exit Assembly Installation
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LaserJet
4/4 Plus/5 Series Exit Assembly
Installation Instructions |
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Models:
4 | 4m | 4 Plus | 4m Plus | 5
| 5m | 5n
NOTE: These instructions are simply
a guide. First Choice assumes no responsibility or
liability for any damages caused by user while working
on there printer during this repair. |
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Tools Required |
•
Small
Flat Blade
•
Needle
Nose Pliers |
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| Parts |
• Exit Roller Kit Part #7677
• Upper
and Lower Delivery Rollers |
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| Step
1 |
Perform Lid and Fuser Removal Procedures first.
Facing the rear of the printer identify and press
the (2) two Clips on the Exit Delivery Assembly,
while pressing the (2) two Clips apply upward force
to dislodge the Exit Assembly from it's Locking
Clips.
NOTE: This may take a little patience
don't force it. |
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| Step
2 |
After you have dislodged the Exit Assembly from
it's Clips you will be able to grip it from the
bottom. |
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| Step
3 |
Remove the Grounding Contact located on the top
right, it will simply lift off the metal. |
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| Step
4 |
Rest
the removed Exit Assembly so you are facing it in
the way the picture shows, begin to remove the Black
Upper Cover Plate do this by pushing the front left
and right White Clips forward and upply a up pressure
at the same time to the Black Cover until it is
off. |
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| Step
5 |
Identify
the Upper Delivery Roller and prepare your 
Roller for installation. |
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| Step
6 |
Remove
the E Clip located on the Upper Delivery Roller
Shaft. You can use a Small Flate Blade for this,
there is only (1) one E Clip per Upper and Lower
Roller Shaft that will be needed to be removed. |
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| Step
7 |
In
this picture we had removed both the Upper and Lower
Delivery Roller
E Clips you dont have to do this you can do one
at a time.
This picture below is showing the Lower Delivery
Roller E Clip and the White Bushing. |
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| Step
8 |
After
you have removed the E Clip and White Bushing simply
lift the one side of the Roller out of it's pocket.
Now slide the Brass Bushing on the opposite side
past the Steel Bracket. Unhook the Belt from the
Roller and lift out. |
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| Step
9 |
Important
you may want to look at (Step 12) during this procedure.
Reinstalling your 
Roller will require you to start with the Belt side
simply insert the Roller vertically under the Belt
and slide the Brass Bushing back into it's socket
( the Brass and White Bushings have a guide on them)
the Brass Bushing must be inserted correctly or
the opposite side will not have room to be reassembled,
after the Roller is in make sure all (4) four Grey
Paper Guides are facing forward this if not you
will have a sure fire Paper Jam. simply slide the
White Bushing on
and reinstall the E Clip. |
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| Step
10 |
Flip
the Assembly over so it appears as the picture shown.
Remove the E Clip if you have not already done so
that holds the Lower Delivery Roller on as you did
for the upperand the White Plastic Bushing. |
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| Step
11 |
NOTE:
Do not pick the Assembly up until the Roller is
reinstalled.
Begin by lifting the Roller upwards and under the
Belt. When reinstalling your
Roller be careful to not allow the (4) four Idler
Rollers to fall off if they do simply put them back
into there socket remember the Brass and the White
Bushings will have to go back into there sockets
correctly and reinstall your E Clip. |
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| Step
12 |
Reinstalling
the Black Cover, remember to make sure your Grey
Paper Guide are facing forward as shown. |
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| Step
13 |
Start
by setting one side of the Cover Plate as shown
and then the other
the metal contact will be on your right side, the
Plate can be snapped into place once you have aligned
the (4) four White Plastic Clips, (2) two on each
side you can use a little force, you can use (Step
16) for a finished example. |
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| Step
14 |
This side view may help to show that your Belt
is aligned, you may want to turn the Belt or Gear
to make sure everything is moving smoothly. |
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| Step
15 |
This
picture represents how the Exit Assembly recieves
drive from the Printer, the Fusing Assembly actually
is in contact with the Exit Assembly the (2) two
Gears mesh the Fuser is responsible for the Exit
Assembly drive.
NOTE: You can clean the Gears on
the Exit Assembly and Fuser if you choose to most
Technicians will actually use a tooth brush for
this. |
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| Step
16 |
This
view represents the (2) two Lower Clips which will
be parts of reinstalling the exit assembly, the
blue/green Gear area in the lower left is the left
Clip and look to the other side for the right Clip.
Prepare your Assembly for reinstallation as seen
below. |
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| Step
17 |
Begin
by holding the rear of the Assembly and inserting
it back into the Printer as seen in (Pictures 1
& 2). This picture shows the Lower Clips well. |
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| Step
18 |
While
inserting the Exit Assembly back into position make
sure both Clips lock as in (Step 1) this is a front
view of the Exit Assembly to show how the Exit Assembly
Clips lock, this may take a little negotiating to
get right. (Use Picture 1 & 2 for examples).
Remember to reinstall the Metal Grounding Contact
when finished. (Picture 3)
NOTE: Wiggle the Exit Assembly
when finished to make sure it is in. |
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