HP LaserJet P4014 Printer series - Manual (Page 27)

Table 2-5 Usage Page
Callout Area on the screen Information or capability that the area provides
1 HP EWS tabs and menus For more information, see Navigating through the HP Embedded Web
Server on page 6 .
2 Usage Totals (equivalent) Indicates the types of pages that have been printed, the number of single-
sided pages that have been printed, the number of duplexed pages that
have been printed, and the total number of pages that have been printed.
3 Units A unit is equal to a standard A4-size (letter-size) page. All other page sizes
are referenced in relation to this standard size. An A4-size (letter-size) page
printed on both sides counts as 2 units.
4 Duplex 1 Image “Duplex 1 image” refers to pages that are printed as part of a duplexed print
job, but which are blank on the second side.
5 Fuser Modes & Paper Path Usage
(actual) Indicates the different print modes that have been used for monochrome
(black-and-white) print jobs.
6 Historical Printer Coverage Indicates the average amount of toner that is used on each printed page.
ENWW Usage Page 17