ℹ
info HP
Status Ready light
Indicates the product is ready to be used.
? What Causes This
Product set up correctly with no issues detected.
ⓘ What This Means
No action required if steady; troubleshoot according to error message if attention light or alerts appear.
Source: page 56 of the official manual
From the manual
This error code appears in:
HP Laserjet Pro Mfp 3101 3108fdn Fdw Printer