HP Deskjet 3820 Color Inkjet Printer - Manual (Page 12)

buttons and lights
The printer buttons let you turn the printer on and off, cancel a print job, or resume
printing. The lights give you visual cues about the status of the printer.
1. Cancel button 2. Print Cartridge Status light
3. Resume button and light 4. Power button and light
cancel button
Pressing the Cancel button cancels the current print job.
print cartridge status symbol and light
The Print Cartridge Status light turns on or flashes when a print cartridge needs
service.
resume button and lights
The Resume light flashes when an action is required such as loading paper or clearing
a paper jam. When the problem is solved, press the Resume button to continue
printing.