A: Check reagent expiration, mix calibrator gently, ensure no bubbles, clean the probe.
A: Yes. Press STAT → assign position → sample is processed after current cuvette cycle finishes (max 9 min delay). Cobas E411 User Manual
For a , contact Roche technical support or log into Roche DiaLog – they will provide the latest version (usually as a secured PDF). A: Check reagent expiration, mix calibrator gently, ensure