HP 4155A Print/Plot Manual page 23

PCL Mode and Examples
PCL Resolution(size)
size
MODEL
HP 2225A/C/D ThinkJet
HP DeskJet 5XX Family
HP C2164A DeskJet 660C
HP Laserjet Family
HP C1676A DeskJet 1200C Yes
HP 3630A Paintjet
1 600 dpi resolution setting of 660C is not really 600 dpi. It thins out half of
the transferred data. So, the actual resolution is 300 dpi and the output
looks a bit ugly. Also, it takes long to print out.
T able 1-4. Printer Resolutions
75 90 100 150 180 300 600
Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes
Yes
1
Yes Yes
Yes Yes
Yes
Yes