What should I do if toner runs low?
When the toner level indicator shows 'Very Low' or 'Low', add HP Toner Reload Kits to increase toner levels. Check the guide on the printer for information and download the User Guide from www.hp.com/support/Neverstop1200.
From the official HP Neverstop Laser Mfp 1200 Printer manual, page 3
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