Monthly duty cycle – 8,000 single-sided pages per month (maximum); 1,000 single-sided pages per month (average).[2][5]
Possible health issues
The LaserJet 1020 was studied to determine particulate emission and its potential effects on health. The 1020 was found to be a moderate emitter of particulates. A full copy of the report can be found here, whereas HP's response can be found here.
Print cartridges
It uses a black toner print cartridge number Q2612A [2] with 2,000-page capacity [3] at the standard five percent coverage.