This is actually a good thing (recommended) to do after coding a car. Do not delete it (the file), just save it as a blank document. When you are working on different model cars, be sure to clear out the content in the FSW_PSW.man file. Trying to code Mini R56, When select R56 and then press F6 to go back, get the following error: Refer to the DIY guide and make sure you follow the steps. Rename your modified FSW_PSW.TRC to FSW_PSW.MAN. Notice: These solutions are collected from user members, you should try these solutions at your own risk!ĬOAPI-1020: cannot read file C:\NCSEXPERT\WORK\FSW_PSW.MAN This blog collects some errors of NCSExpert and what they mean and how to fix it.