322 Solving output-quality problems ENWW
Horizontal lines or streaks
● Make sure that the humidity, temperature, and other
operation and location requirements of the MFP are met.
See “Operating and storage environment” on page 361.
● For the latest information and problem-solving procedures,
go to www.hp.com/go/clj9500mfp
.
● Print the Print Quality Troubleshooting Pages and follow the
diagnostic procedure that is listed on the first page to help
isolate the defect to a particular component.