Solve network problems.....................................................................................................................................................83
Solve Ethernet network problems................................................................................................................................83
Reset the Printer Network Settings..............................................................................................................................84
Configure your firewall software to work with the printer....................................................................................................84
Solve printer management problems.................................................................................................................................84
Embedded web server cannot be opened....................................................................................................................85
Troubleshoot installation issues.........................................................................................................................................85
Hardware installation suggestions................................................................................................................................86
HP software installation suggestions............................................................................................................................86
Understand the printer status report...................................................................................................................................86
Understand the network configuration page.......................................................................................................................87
Uninstall and reinstall the HP software...............................................................................................................................89
Printhead maintenance......................................................................................................................................................89
Clean the printhead......................................................................................................................................................90
Align the printhead.......................................................................................................................................................90
Print and evaluate a print quality report........................................................................................................................91
To print a print quality report..................................................................................................................................91
To evaluate the Print Quality Diagnostic Page.......................................................................................................92
Clear jams..........................................................................................................................................................................92
Clear paper jams..........................................................................................................................................................93
Avoid paper jams..........................................................................................................................................................94
A Technical information
Warranty information..........................................................................................................................................................96
Hewlett-Packard limited warranty statement................................................................................................................97
Ink cartridge warranty information................................................................................................................................97
Printer specifications..........................................................................................................................................................99
Physical specifications.................................................................................................................................................99
Product features and capacities...................................................................................................................................99
Processor and memory specifications........................................................................................................................100
System requirements..................................................................................................................................................100
Network protocol specifications..................................................................................................................................100
Embedded web server specifications.........................................................................................................................100
Paper specifications...................................................................................................................................................100
Understand specifications for supported paper....................................................................................................100
Set minimum margins...........................................................................................................................................102
Guidelines for printing on both sides of a page....................................................................................................102
Print resolution...........................................................................................................................................................103
Copy specifications....................................................................................................................................................103
Fax specifications (HP Officejet Pro 3620 only).........................................................................................................103
Scan specifications.....................................................................................................................................................103
HP ePrint specifications.............................................................................................................................................104
HP website specifications...........................................................................................................................................104
Environmental specifications......................................................................................................................................104
Electrical specifications..............................................................................................................................................104
Acoustic emission specifications................................................................................................................................104
Regulatory information.....................................................................................................................................................106
Regulatory Model Number.........................................................................................................................................106
FCC statement...........................................................................................................................................................107
Notice to users in Korea.............................................................................................................................................107
VCCI (Class B) compliance statement for users in Japan.........................................................................................107
Notice to users in Japan about the power cord..................................................................................
........................108
Noise emission statement for Germany.....................................................................................................................108
GS Declaration (Germany).........................................................................................................................................108
Notice to users of the U.S. telephone network: FCC requirements............................................................................108
Notice to users of the Canadian telephone network...................................................................................................109
Notice to users of the German telephone network.....................................................................................................110
Notice to users in the European Economic Area........................................................................................................111
Australia wired fax statement.....................................................................................................................................111
European Union Regulatory Notice............................................................................................................................111
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