Can not switch gas because of gas selector# main error occurring [Error Code:2370 2371]

You tried to set the supply gas to main while there is an error with the main of the gas selector.

 

Check whether the main gas is supplied and whether gas is not leaking from connections.
After resolving the problem, press [Reset].

 

If the error appears repeatedly even after checking the above, turn off the main power of the instrument, stop gas supply,

and contact your Shimadzu sales/service representative.