Instruction/ maintenance manual of the product LJ3100 HP
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EN Internal assemblies 111 E xit rolle r 1 Remov e all cov ers, the RFI shield, and the printer door . 2 Pr y in the tab at the low er end of the left exit roller b ushing and pull it inward. 3 Release the e xit roller by rotating the tab up . Fi g u r e 39.
112 Removal and replacement EN D e live r y a sse mbly 1 Remov e all cov ers, the RFI shield, the printer door , and the exit roller . 2 Remov e the car tr idge guide b y pressing in the tab (callout 1) and sliding the guide tow ard the front of the HP LaserJet 3100/3150 product (callout 2).
EN Internal assemblies 113 3 Use the magnetic screwdriv er to remov e the two (2) scre ws (callout 1). Fi g u r e 41. Del i v ery as s em b l y r em o v al (2 o f 2) 4 Rotate the rear of the deliv er y assembly up and f orward and lift it out of the printer .
114 Removal and replacement EN F use r pre ssure pla te 1 Remov e all cov ers, the RFI shield, the printer door , the e xit roller , and the deliv er y assembly . 2 Remov e the two (2) scre ws (callout 1). 3 Press the fuser plate retainer clips out (callout 2) to release the pressure plate.
EN Internal assemblies 115 To r e i n s t a l l The fuser pressure plate is held in place by f our loc king mechanisms in each cor ner . Place the rear slits in the plate ov er the rear brack ets that hold the fusing assembly (callout 1). Lo wer the plate ov er the retaining clips, pressing on both sides of the fuser pressure plate (callout 2).
116 Removal and replacement EN F ront ca sing 1 Remov e all cov ers, the RFI shield, and the printer door . 2 Remov e the two (2) scre ws (callout 1) from the r ight hinge holder . No t e The lower scre w on each of the hinge holders secures a small metal grounding plate .
EN Internal assemblies 117 Heat i n g el em en t 1 Remov e all cov ers, the RFI shield, the printer door , the e xit roller , the deliv er y assembly , the fuser pressure plate, and the front casing. 2 Disconnect the A C v oltage to the heating element by releasing the connector located on the ECU .
118 Removal and replacement EN 4 Disconnect the ther mistor f eedback connector (callout 1) in the left, front side of the fusing assembly . Fi g u r e 46.
EN Internal assemblies 119 P re ssure rolle r 1 Remov e all cov ers, the RFI shield, the printer door , the e xit roller , the deliv er y assembly , the fuser pressure plate, the front casing, and the heating element. 2 Remov e the pressure roller guide by lifting the edge (callout 1) and then rolling it gently back ward (callout 2).
120 Removal and replacement EN F a ce - up/ fa ce - d own le ve r 1 Remov e all cov ers, the RFI shield, the printer door , the e xit roller , the deliv er y assembly , the fuser pressure plate, the front casing, the heating element, and the pressure roller .
EN Internal assemblies 121 F use r e xit rolle r a sse mb ly 1 Remov e all cov ers, the RFI shield, the printer door , the e xit roller , the deliv er y assembly , the fuser pressure plate, the front casing, the heating element, the pressure roller , and the f ace-up/f ace- down le v er .
An important point after buying a device HP LJ3100 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought HP LJ3100 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data HP LJ3100 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, HP LJ3100 you will learn all the available features of the product, as well as information on its operation. The information that you get HP LJ3100 will certainly help you make a decision on the purchase.
If you already are a holder of HP LJ3100, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime HP LJ3100.
However, one of the most important roles played by the user manual is to help in solving problems with HP LJ3100. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device HP LJ3100 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
