HP LaserJet 4

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

What Does PC Load Letter Mean? The phrase “PC load letter” is a printer error message on some mostly obsolete types of HP laserjet printers. Here, “PC” stands for “paper cassette” and the error indicates that no letter-sized paper is available for a print job with a letter size.
The average Printers uses 250 watts. Your devices wattage may be different depending on the brand, size, or other factors.
Simply plug the USB cable from your printer into an available USB port on your PC, and turn the printer on. On the taskbar, select the Search icon, type Printers in the search bar, and then select Printers & scanners from the search results to open the Printers & scanners system setting.
In Windows, search for and open Add a printer or scanner . Click Add a printer or scanner, and then wait for Windows to locate available printers. If your printer is found, click it, and then click Add device to complete the driver installation.
Article Talk. PC LOAD LETTER is a printer error message that has entered popular culture as a technology meme referring to a confusing or inappropriate error message.
Polycarbonate (PC) FDM Thermoplastic. Stability and High Impact Resistance. Polycarbonate 3D printing filament is a strong, dimensionally stable, heat-resistant plastic with good impact strength. Its stiffness and stability mean the parts you print retain their shape and dimensional accuracy.
Connect the printer to the computer either using a USB cable, parallel port cable, or SCSI cable and then connect the power plug to a power outlet. After connecting the printer to the computer, it can be turned on using the power button on the front of the printer.
Select Start , then select Settings > Devices > Printers & scanners . Scroll down to Related Settings and select Print server properties. Select the Drivers tab, and see if your printer is listed. If it is, you`re all set.
The paper tray is empty or overloaded. The paper is curled. The print side, or shiny side, of the paper is not loaded in the paper tray face up. For photo paper, always load the rougher side of the paper facing down.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Canon Pixma iP3000 "Open door" Error code.
ANSWER : Look for a protruding plastic on the top that goes into an indentation. Mine was in the front left side. Put a piece of cardboard into the indentation.and close the door. The top plastic piece is not pushing the door close sensor down and because its too short and the cardboard allows the sensor to be reached and pushed.

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HP LaserJet 4

Canon MX922 printer with B200 service code
ANSWER : Try green copy button and red triangle in a circle together while releasing the power button upon restarting printer.

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HP LaserJet 4

Canon MP600 died
ANSWER : hey guys I found this on the net check it out maybe somebody can make something out of it cuase they omitted this part on the service manual that I attained cause I have the same problem hope this helps.

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HP LaserJet 4

Error Message "Paper out" when paper loaded
ANSWER : Check your paper tray settings as printer may be looking for paper from the manual feed tray on top of printer.

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HP LaserJet 4

After thr carriage stop moving the ramp will not lower to load or unload the ink cartridge.
ANSWER : Could be ink buildup jamming it. Try squirting Window cleaner around the ramp. That will dissolve the ink.

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HP LaserJet 4

HP Laserjet 4250 – RFU LOAD ERROR
ANSWER : Italiano:

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HP LaserJet 4

Canon S600 Printer Problem
ANSWER : if you have been utilizing the same cartridge for more than a couple of months, you might need to check the ink or toner levels. On most present day printers, you can check these levels utilizing programming or by a light pointer on the front of the machine (counsel the proprietor’s manual for subtle elements on marker lights).

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HP LaserJet 4

Error message to load paper and push OK, but not out of paper
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HP LaserJet 4