Error Codes Errors are indicated on the NOVA Viking Drill Press by the HMI screen displaying “Er” followed by the error code. Example: The motor is stopped when an error is displayed on the screen. The table below shows the possible error codes which can be displayed.

 Error code Error Description 

01 Over Voltage 

02 Over Current 

03 Motor running too fast 

04 Motor not starting 

05 Rotation position sensor error 

06 Motor too hot 

07 Main control board too hot If an error code is displayed and drill press becomes unusable, please contact our customer services along with the error code that is being displayed.