Command is invalid [Error Code:4005]
Cause¶
Failed to communicate with external devices (such as PC).
Solution¶
- For Ethernet connection, replace the LAN cable.
- For USB connection, replace the USB cable, or change the USB cable connection port.
If the error persists even after performing the actions above, check the connection with external devices, turn on the instrument again, restart the PC software, and retry the communication.
If the error appears even after checking the above, turn off the main power of the instrument, stop gas supply, and contact your Shimadzu sales/service representative.