HP LaserJet 4000 Printer series - ADC and MEt Notes

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ADC and MEt Notes

For raster graphics compression to perform at its best it is
recommended that the “Recommendations For Sending Data to the
Printer,” described below, be followed.

Character bitmaps can only be compressed if they can be stored
uncompressed in contiguous printer memory first. This requirement
implies that large point size characters may require more printer
memory than would seem necessary.

During MEt's Page Protection, portions of the internal representation
of the page are discarded to make room for other aspects of the page
protection process. If a memory out condition occurs during this

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5-4 Memory Usage


process (unlikely, but possible) a white band will be seen on the
page. The best way to remedy this situation is to add memory to the