HP Color LaserJet 4550 printer family - Software Technical Reference

Printing system software components
HP Color LaserJet 4550 Software Technical Reference 59
No optional paper destinations, paper sources, duplexer, or hard disk are selected.
HP LaserJet 4550N resets all configuration settings to match the capabilities of 4550N
model. Settings affected are:
The DWS value shown in the Other Options dialog box will change to 6.0. If you
subsequently select a hard disk or Auto Config also detects a hard disk, the DWS
value changes to 7.0. If you manually select the N Bundle, DWS resets to the non-
hard disk value.
The Total Printer Memory value is 64 MB.
No optional paper destinations, paper sources, duplexer, or hard disk are selected.
HP LaserJet 4550DN resets all configuration settings to match the capabilities of 4550DN
model. Settings affected are:
The DWS value shown in the Other Options dialog box will change to 15.0. If you
subsequently select a hard disk or Auto Config also detects a hard disk, the DWS
value changes to 12.5. If you manually select the DN Bundle, DWS resets to the non-
hard disk value.
The Total Printer Memory value is 128 MB.
Duplexing Unit is checked.
Printer hard disk is not checked.
500-Sheet optional paper tray (tray 3) is selected.
HP LaserJet 4550HDN resets all configuration settings to match the capabilities of
4550HDN model. Settings affected are:
The DWS value shown in the Other Options dialog changes to 15.0. If you
subsequently deselect a hard disk or Auto Config also detects no hard disk, the DWS
value changes to 12.5. If you manually select the HDN Bundle, DWS resets to the
hard disk value.
The Total Printer Memory value is 128 MB.
Duplexing Unit is checked.
Printer hard disk is checked.
500-Sheet optional paper tray (tray 3) is selected.
If installed and working, the bidi mechanism will detect the correct model and update the
configuration accordingly.
Paper handling options
The Paper Handling Options group box is where the majority of the device options are
configured.
Duplexing unit
Select this option if a duplexing unit is installed in the printer. When it is selected,
additional controls appear in the Document Options group box in the Finishing tab. Unlike
most other options in this group box, the Duplexing Unit option does not affect the printer
image because the duplexer is contained inside the printer.
NOTE: This option is checked by default if the DN or HDN model is
selected from the Printer Model drop-down list, or if detected by
bidi.