HP LaserJet P2035 - Manual (Page 93)

Light status State of the printer Action
Paper Out Load paper or other media.
Paper Mount
The loaded paper or other media is not
supported.
Load acceptable paper or other media.
See
Paper and print media on page 29 .
Press the Go button to override the
condition.
Table 10-2 Control-panel light messages (continued)
ENWW Status-light patterns 83