HP Laserjet 4L

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Toner Cartridge Printing Defects: Causes and Solutions

Generic listing of toner cartridges common problems, and how to solve them. It's not specifically relate to any particular toner ...

HP LaserJet 4L and 4ML printers

The 4L was Hewlett-Packard's first low-cost LaserJet printer. The 4ML adds an Apple LocalTalk serial port and PostScript.

Trash picked 1995 Canon LBP-430W (similar to HP LaserJet 4L) - Laser printer repaired.

This Canon LBP-430W laser printer (dated August 1995) was on the nature strip with rubbish and definitely bound for the crusher, ...