Maintenance
WorkCentre 5019/5021
User Guide
10-8
*1
 The remaining page yield for copy/print jobs is applicable when A4 paper LEF ( ) is used. The value 
is an estimate and varies depending on the conditions such as the content printed, paper size, paper 
type, and the machine operating environment.
Notes
• The use of drum cartridges not recommended by Xerox may degrade image quality and 
performance. Use only drum cartridges recommended by Xerox.
• Do not expose drum cartridges to direct sunlight or strong light from indoor fluorescent 
lighting. Do not touch or scratch the surface of the drum. Doing so may result in 
unsatisfactory printing.
J-8 When this error code appears and the drum 
cartridge icon is lit (blinks for three 
seconds), the warranty period for 
performance on the drum cartridge has 
expired.
J-9 When this error code appears, the drum 
cartridge icon blinks, and the error 
indicator is lit, the machine detected a 
failure due to using a drum cartridge that is 
not supported.
Replace the drum cartridge immediately.
Error code Status machine diagram Required action