Error codeB42
USB device not ready occurs when no USB memory device is inserted, system information hasn't been read yet, or the device is faulty. The manual lists no action for this code.
- Model
- Thermo Fisher Scientific DT80
- Display shows
- USB device not ready (B42)
- Type
- Error code
- Source
- Manual p. 403
What B42 means
USB device not ready p. 403
Common causes
- No USB memory device inserted p. 403
- DT80 has not yet read the required system information from the device (wait a few seconds) p. 403
- USB device is faulty or not a memory device p. 403
If B42 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Thermo Fisher Scientific service.
This page summarises what the manufacturer’s manual says about B42; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Thermo Fisher Scientific. Found a mistake? Report an error.