HP Laserjet,Color Laserjet 4350 Bedienungsanleitung

install

installation

installazione

q5421a • q5422a

instalación

lea esto primero

Development Company, L.P.

Reproduction, adaptation or translation without

prior written permission is prohibited, except as

allowed under the copyright laws.

The information contained herein is subject to

change without notice.

The only warranties for HP products and

services are set forth in the express warranty

statements accompanying such products and

services. Nothing herein should be construed

as constituting an additional warranty. HP shall

not be liable for technical or editorial errors or

omissions contained herein.

Part number: Q5421-90903

Edition 1, 10/2005

Windows

is a U.S. registered trademark of

Microsoft Corporation.

Development Company, L.P.

Toute reproduction, adaptation ou traduction

sans autorisation écrite préalable est interdite,

sauf si autorisée par les lois sur le droit d'auteur.

Les informations contenues dans ce document

sont sujettes à modification sans préavis.

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responsable des erreurs ou omissions

techniques ou éditoriales contenues dans ce

document.

Part number: Q5421-90903

Edition 1, 10/2005

Windows

, est une marque déposée de

Microsoft Corporation aux États-Unis.

This package contains one maintenance kit

(Q5421A 110 V kit or Q5422A 220 V kit)

consisting of one fuser, one transfer roller,

one plastic transfer-roller tool, one pickup

roller, eight feed rollers, and one pair of

disposable gloves. The cost of this kit is not

covered under the original printer warranty or

under most extended warranties.

NOTE Depending upon which optional

accessories are installed, you might not need

all of the feed rollers included in this kit.

Disconnect all cables from the rear of the

printer.

NOTE There might be additional cables

connected to the printer that are not shown

below. Make sure that you disconnect

all

the cables from the rear of the printer.

Before installing the maintenance kit:

CAUTION When replacing the fuser, the

printer

must

be turned off for 30 minutes to

allow the fuser to cool down.

Turn the printer power off.

To replace the transfer roller:

CAUTION Never expose the print cartridge

to bright direct light. Cover the print cartridge

when it is removed from the printer to

prevent the cartridge from being damaged.

Open the top cover and remove the print

cartridge. Locate the transfer roller beneath

the area from which the print cartridge was

removed.

Turn the printer so that its rear cover faces

you. Lift and pull to remove the optional

duplexer, if it is installed.

CAUTION Do not lift the left end of the

transfer roller too far when removing the

transfer roller.

Use the plastic transfer-roller tool (callout 1)

slightly

lift the left end of the metal shaft

upward (callout 2). Slide the transfer roller to

the left and remove it (callout 3).

English English

CAUTION Do not touch the replacement

transfer roller with bare hands. Skin oils on

the roller can cause print-quality problems.

Put on the gloves and remove the

replacement transfer roller from the

protective bag.

To replace the tray 1 pickup roller: If an

optional envelope feeder is not installed,

open tray 1 and remove the front accessory

cover.

Make sure that the black collar on the left

side is oriented properly, with the open end

down. Install the new transfer roller by sliding

the right side into place (callout 1). Snap the

left side (with the gear) into place (callout 2).

If an optional envelope feeder is installed,

remove it by pressing the envelope-feeder

release button (callout 1) and pulling outward

on the envelope feeder (callout 2).

Install the print cartridge, and then close the

top cover.

Locate the pickup roller at the center of tray

English English

Release the roller by sliding apart the two

latches located on each side at the top of the

pickup roller (callout 1). Lift the roller out of

the opening (callout 2).

To replace the tray 2 feed and separation

rollers: Remove any media in tray 2. Pull

the tray out and slightly lift the front of the

tray up to remove it from the printer. Find the

cover that is located on the tray, next to the

feed roller. Open the cover by rotating it

upward.

Place the new pickup roller onto the shaft

(callout 1). Align the pin that is located on

each side at the bottom of the roller with the

slot in the bracket located on each side of

the opening (callout 2). Slide the roller into

the printer until the roller snaps into place

(callout 3).

Push the blue latch that is on the left side of

the feed roller away from the roller shaft to

unlock the roller. Slide the roller off the shaft.

Insert the front accessory cover

the

optional envelope feeder.

Slide a new feed roller onto the shaft. Close

the cover by rotating it downward.

NOTE It is important that this roller locks into

place. If it does not, make sure that the roller

is properly oriented, and that the round,

black spacer next to the roller is properly

positioned around the pin in the shaft.

WARNING! Do not allow the front of the

printer to extend beyond the edge of the

table. The printer can become unbalanced

and fall, causing damage or injury.

Move the front of the printer to the edge of

the table top for better access to the feed

roller that is located inside the printer.

Insert tray 2.

NOTE Depending upon which optional

accessories are installed, you might not need

all of the feed rollers included in this kit.

Push the blue latch on the left side of the

feed roller (callout 1) away from the roller

shaft to unlock the roller. Slide the roller off

the shaft (callout 2). You might need to rotate

the roller in order to unlock the latch.

NOTE The tray 2 separation roller is the one

closest to the front of printer. Do not remove

the tray 2 pick-up roller located behind the

separation roller.

To replace the feed rollers in an optional 500-

sheet feeder: To install the feed rollers in an

optional 500-sheet feeder, repeat the tray 2

feed roller installation procedure.

NOTE Depending upon which optional

accessories are installed, you might not need

all of the feed rollers included in this kit.

The HP LaserJet 4250/4350 can have up to

3 optional 500-sheet feeders installed.

Slide a new feed roller onto the shaft and

rotate the roller until it locks into place.

NOTE It is important that the roller locks into

place.

To replace the feed rollers in an optional

1,500-sheet feeder: Push down on the

release lever and open the door of the 1500-

sheet feeder.

English English

On the inside of the door, open the small

cover next to the feed roller.

Locate a second feed roller at the top-

center inside the 1,500 sheet feeder.

Push the blue latch that is on the side of the

feed roller away from the roller shaft to

unlock the roller. Slide the roller off the shaft.

Push the blue latch that is on the left side of

the roller (callout 1) away from the roller

shaft to unlock the roller. Slide the roller off

the shaft (callout 2).

NOTE It might be necessary to rotate the

roller in order to unlock the latch. The 1,500-

sheet feeder separation roller is the one

closest to the front of feeder. Do not remove

the 1,500-sheet feeder pick-up roller located

behind the separation roller.

NOTE

Slide the new feed roller onto the shaft.

NOTE It is important that this roller locks into

place. If it does not, make sure that the roller

is properly oriented and that the round, black

spacer next to the roller is properly

positioned around the pin in the shaft.

Slide a new feed roller onto the shaft and

rotate the roller until it locks into place.

NOTE It is important that the roller locks into

place.

Replace the paper in the 1,500-sheet

feeder and close the door.

NOTE Depending upon which optional

accessories are installed, you might not need

all of the feed rollers included in this kit.

WARNING! The fuser might be hot. Make

sure that the printer has been turned off for

30 minutes before removing the fuser.

Locate the blue fuser release levers on each

side of the fuser. Pinch the blue levers

upward and pull the fuser straight out of the

printer.

To replace the fuser:

CAUTION When replacing the fuser, the

printer

must

be turned off for 30 minutes to

allow the fuser to cool down.

Open the rear output bin and pull the

extension outward until it stops.

Remove the fuser from its protective bag.

Remove the rear output bin and extension

by pushing the left-side hinge toward the

right-side of the printer until the hinge clears

the mounting hole in the printer chassis.

Rotate the left side of the output bin and

extension away from the printer and remove

the output bin and extension.

Push the new fuser firmly into the printer

until the blue levers on both sides click into

place.

English English

Install the rear output bin. Insert the right

hinge pin in the hole in the chassis. Push the

left-side of the output bin toward the right-

side of the printer. Slide left hinge into the

printer until the left hinge pin is inserted into

the hole in the chassis. Pull gently on the

output bin to make sure that the hinge pins

are fully inserted.

To finish the installation: Turn the printer

power on. When the message XXXMB

appears on the control-panel display, press

and hold down for several seconds, until

all three control panel lights turn on and

remain on. Press until the NEW

MAINTENANCE KIT message appears on

the display, and then press .

After installing the maintenance kit: Connect

the cables to the rear of the printer.

NOTE There might be additional cables that

were connected to the printer that are not

shown in this illustration. Make sure that you

connect

all

of the cables that were previously

connected to the printer.

To verify that installation is complete, print a

configuration page from the control panel.

Press to open the printer menus. Press

to select INFORMATION, and then press

. Press to select PRINT

CONFIGURATION, and then press .

Install the optional duplexer, if it was

removed.

hp LaserJet

4250/4350 series

Check that the number of “Pages since last

maintenance” is reset to zero. If the number

is not reset, repeat steps 40 through 42 in

this procedure, or see the support flyer that

came with the printer.

if any kit components were improperly

installed or not completely seated, jams can

occur. Verify that the maintenance kit

components are correctly installed.

If you purchased an exchangeable kit, you

can return your old fuser to HP for credit.

Pack the old fuser and other used kit

components in the packing material from the

new kit. Mail the package using the enclosed

label.

English

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