This can be repaired by replacement of the front fuser door. Be respectful, keep it civil and stay on topic. Printer Output Max Speed. HP LaserJet 4si – printer – monochrome – laser caabf. We delete comments that violate our policy , which we encourage you to read. The tell-tale symptom is a print job with a top margin that shrinks from page to page. Unfortunately, accessing the solenoids requires disassembling most of the input mechanism.

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A feature of the 4Si particularly dear to graphic designers was the straight paper feed. Tablets by Dan Ackerman 8 days ago. Laptops by Dan Ackerman Nov 26, HP LaserJet 4si – printer – monochrome – laser caabf.

Finally, a multifunction inkjet printer lasserjet low-cost ink refills Finally, a multifunction inkjet printer with low-cost ink refills by Justin Yu.

Bose, Sony, Sennheiser and Jaybird Here’s a selection of the best headphone shopping values this holiday season. However, any printer mechanism is subject to wear and degeneration, and typically printers still in use have now seen long service the machine being discontinued with the introduction of the Laserjet 5 in Printer Output Max Speed. Miscellaneous Rack Mounting Kit.

HP LaserJet 4

Looking for a tech gift that’s not too expensive? This is not a feature of the original Laserjet 4. Power ,aserjet Voltage Required Margin.


A sweet deal on a Qi charger for the car. There are also PostScript variants of these machines with the ‘4M’ designation, where M stands for, but is not limited to, usage with an Apple Macintosh. The HP Tango X writes the book on bookshelf printers. A cheap and charming color laser printer A cheap and charming color laser printer by Dan Ackerman. Similar models of laxerjet HP laser printers had this feature, but it became less common with the later models.


Common Fixes of the LaserJet 4V and 4MV model can have accordion jam as well, caused either by a worn roller or broken tooth on the gear at the fuser door. This delays the release of the solenoid, laserjdt causes the paper to start feeding slightly late.

Unusually thick paper could be run through the printers without jamming by setting the output tray to “Lower face up ” and having it come out the back of the printer. It prints eight pages per minute, and the user cannot extend the feeders.

HP LaserJet 4 – Wikipedia

Microsoft Lserjet NT 3. Do-it-all budget printer is a perfect fit for tight spaces Do-it-all budget printer is a perfect fit for tight spaces by Justin Yu. Views Read Edit View history. There are a couple of solenoids at the paper tray input mechanism that have felt pads designed to cushion them when they snap on, and the glue holding these pads in place can migrate to the surface. This saved the company millions in tariff and shipping costs as well as weeks in time-to-market.


An alternative is to enlarge the roller slightly by using heat shrink over the output lasejet. Limited warranty – parts and labor – 1 year – on-site.

HP Computer Museum

By using this site, you agree to the Terms of Use and Privacy Policy. Printers by Rick Broida Oct 16, Power on to Device Ready. Environmental Parameters Max Altitude Operating. Printers that exhibit the “accordion” or “washboard” paper jam laserjef with the paper tightly concertinaed or folded in the exit paper path often behind the rear access door generally have problems with the paper exit mechanism.

HP LaserJet 4si – printer – monochrome – laser Series

Max Media Size Custom. Replacement kits for these rollers are easily obtainable and can solve the problem. Power supply – integrated. The engine has a high monthly duty cycle 20, pages and it is not laserjeh to find units still functioning well after a million or more page impressions.