Duplex Printing with an HP-5200

I’ve been using a HP-5200tn printer to print The Mushroom Growers’ Newsletter for many years.  This printer requires a manual approach to duplex (double sided) printing.  First I print the number of copies I need of page one, flip those copies over, insert...

Laser Printer Puts Out Black Pages

Background I’ve been using an HP5200tn laser printer for many years.  I just received some rebuilt laser cartridges and put one into the machine to test it.  I like to keep some on hand and I test them upon receipt so that I don’t discover they are faulty...