HP 9500hdn HP Color LaserJet 9500n/9500hdn - User Reference Guide - Page 183

Image drums CAUTION Each color image drum prints approximately 40,000 pages of letter-size or A4-size media. When you use a new HP image drum, you can obtain the following types of supply information throughout its life: q amount of image drum life remaining q estimated number of pages remaining q number of pages printed q other supply information Authentic HP image drums for the HP color LaserJet 9500 series printer have the following part numbers: Image drum Black Cyan Yellow Magenta Part number C8560A C8561A C8562A C8563A Hewlett-Packard recommends that you place an order for a replacement image drum when the ORDER DRUM message first appears on the control panel display. Ordering image drums To order image drums, see "Ordering supplies" on page 175. Storing image drums Follow these guidelines for storing image drums: • Do not remove the drum from its package until you are ready to use it. To prevent damage to the image drum, do not expose it to light for more than a few minutes. • Store the drum in a horizontal position. • Store the drum in a dark, dry location with a temperature range of 0° C to 35° C (32° F to 95° F) and a relative humidity range of 35 percent to 85 percent. • Avoid exposing the drum to magnetic sources. 6 Managing the printer 181