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.
b. Print quality may deteriorate if you touch or damage the drum that is set inside. Be careful not to touch the drum or open the drum protective shutter (A). Be careful not to hold or touch the portions that are not described for this procedure such as the sensors (B).It may result in damage to the machine.. Print quality may deteriorate if you touch or damage the drum that is set inside. Be careful not to touch the drum or open the drum protective shutter (A). Be careful not to hold or touch the portions that are not described for this procedure such as the sensors (B).