Mettler T5 Manual -

| Issue | Manual Reference | |-------|------------------| | Drifting KF result | Check drying tubes, replace molecular sieve. | | No endpoint detection | Electrode dry/old. Calibrate or replace. | | Burette won't fill | Check valve, clean cylinder, run Prime . | | Printer not responding | Check RS232 settings (baud rate, parity). |

Always use the integrated level sensors in waste bottles to prevent chemical overflows during automated draining and refilling. Environment: mettler t5 manual