HP LaserJet P2015 - Manual (Page 90)

Light status State of the printer Action
Toner Low
The Go, Ready, and Attention lights act
independently of the Toner Low state.
Order a new print cartridge and have it
ready. See
Order supplies and
accessories .
Toner Missing
The print cartridge has been removed
from the printer.
Reinsert the print cartridge in the printer.
Table 7-2 Control-panel light messages (continued)
80 Chapter 7 Problem solving ENWW