Error 0x00210003

Value: 2162691 | 0x00210003 | 2162691

What does it mean ?

WIA_STATUS_CALIBRATING  
Calibrating
Value: 3 | 0x0003 | 0b0000000000000011

Where does it come from ?

FACILITY_WIA  
Configuration Services
Value: 33 | 0x021 | 0b00100001

Other Errors for FACILITY_WIA