HP LaserJet printers Computer-related introductions in Letter A Size 8. HP LaserJet 4si – printer – monochrome – laser Series Sign in to comment Be respectful, keep it civil and stay on topic. This is not a feature of the original Laserjet 4. Unfortunately, accessing the solenoids requires disassembling most of the input mechanism.
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4wi by Dan Ackerman Sep 25, Environmental Parameters Max Altitude Operating. Letter A Size 8. This problem is fixed by removing the felt pads, cleaning off the adhesive isopropyl alcohol works welland placing some electrical tape or other material to provide a cushion for the solenoid.
HP LaserJet 4si – printer – monochrome – laser caabb. Power on to Device Ready.
HP LaserJet 4
The 4LC was the “first printer designed exclusively for the Chinese market”,  and was released by HP in April The engine over all is reliable. Common Fixes of the LaserJet 4V and 4MV model can have accordion jam hpp well, caused either by a worn roller or broken tooth on the gear at the fuser door.
The error accumulates with each page printed, and eventually 4su paper is entering the mechanism so late that the printer believes that a jam has occurred.
Views Read Edit View history. Printer Media Media Load Type. Tablets by David Carnoy Ho 13, We delete comments that violate our policywhich we encourage you to read. Printer Fonts Font Included Type. Replacement kits for these rollers are easily obtainable and can solve the problem. Unfortunately, accessing the solenoids requires disassembling most of the input mechanism.
HP Laserjet 4Si
HP LaserJet 4si – printer – monochrome – laser Series Sign in to comment Be respectful, keep it civil and stay on topic. Power supply – integrated. This can be repaired by replacement of the front fuser door. In many cases, the delivery rollers upper and lower in the upper or final stage of the paper exit are worn or unserviceable.
This process was used for low-end printers 4L, 4P, etc. It prints eight pages per minute, and the user cannot extend the feeders. Envelopes, transparencies, labels, plain paper.
Limited warranty – parts and labor – 1 year – on-site. Printers by Rick Broida Oct 16, Printers that exhibit the “accordion” or “washboard” paper jam problem 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.
Problems such as paper jams can be fixed by replacement of pickup rollers located under the toner cartridge, replacement of the fuser door, checking if the paper separation paws are not bent, and replacement of the delivery rollers.
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.
HP ENVELOP Feeder (c2060a) for HP LaserJet IIISi and 4si Printers
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These models also feature a W power saving stand-by mode, which was not included in the original Laserjet 4.