HP 2820 - Manual (Page 295)

User-replaceable parts
Product name Description Part number
Fuser Replace when print-quality
issues remain after you have
cleaned the engine and tried all
troubleshooting measures.
(See
Cleaning the device and
Print problems .)
Contact HP Customer Care to
order parts.
Separation pad and pick-up
rollers Replace when the device is
picking up multiple sheets or no
sheets. Trying different paper
did not resolve the problem. Contact HP Customer Care to
order parts.
Automatic document feeder
(ADF) Replace when the ADF is
damaged or not working
correctly. Contact HP Customer Care to
order parts.
ENWW User-replaceable parts 279