今回は、「トラブルシューティング」に関する問い合わせの英語例文です。 書式例3 具体的な問合せ Inquiry Subject; Inquiry for trouble shooting Dear Mr. Jones, We are having problems with the new machine that you installed for us last month. Every time we run the machine for more than three hours it overheats. We tried our best to fix it following the instructions in your manual but there is no improvement. What would you advise us to do? I look