OI Analytical - 9210e Online TOC Analyzer

Dear OI, Model- 9210e, Sl no- A602792701 Please support us to get the manual for the particular above- mentioned model Analyzer. This analyzer is unable to start up, it is showing system pressure fault alarm. PGM pressure is showing normal and we observed the Pressure reading from a device above 15 psi. Analogue output also does not get steady 4 mA, now analyzer in ideal mode, it is fluctuating continuously 1.9mA to 4mA. Kindly request you to provide technical details of analyzer, your expeditious support will help us to solve the problem. Your valuable support is highly appreciated. Regards, Sabarinathan.