PureCircle Ltd. PureCircle Ltd. is a producer of high-purity stevia ingredients to the global food and beverage industry. The company focuses on encouraging healthier diets around the world through the supply of natural ingredients. Its vision to lead the global expansion of stevia as the next mass volume, natural-origin sweetener.
Per HP Manual: The life of the imaging drum depends on the number of black-only or color pages that print. jobs require. An HP color LaserJet 2550 series printer imaging drum could last an average of. 20,000 pages when printing black-only pages and 5,000 pages when printing color pages.
Customer Maintenance 1-3. Product Life (1) Printer Specified print volume (I) or the years of use (II), whichever comes first. (I) Print volume (II) Years of use PIXMA iP4000: 5 years of use (2) Print head Print volume: Adjustment Timing Purpose Tool Approx. timePrint head alignment At print head replacement.To ensure accurate dot placement. - Printer buttons-Computer (automatic settings via the printer driver) 3 min.ustomer Maintenance 1-3. Product Life (1) Printer Specified print volume (I) or the years of use (II), whichever comes first. (I) Print volume (II) Years of use PIXMA iP4000: 5 years of use (2) Print head Print volume: Adjustment Timing Purpose Tool Approx. timePrint head alignment At print head replacement.