Error 52 means the printer identified an internal service error. If this error appears, switch the printer OFF and then back ON. If the error continues, call your dealer or HP service representative.
The printer driver for HP LaserJet 4 (also for4M & 4M Plus) is built-in in Windows 95/98/NT/2K install CD. Just add a printer and choose HP LaserJet 4 and Windows will install the driver from its CD.
Follow this:
1. Click Start/Settings/Printers
2. Click "Add Printer"
3. Follow the succeeding prompts by specifying HP for manufacturer and HP LaserJet 4 for printer. Windows will ask for the CD if the CABS are not in your hard disk.
Enjoy!