Shimadzu Spd20a User Manual Better 【PROVEN • 2026】

user manual more effective and user-friendly, focus on features that bridge the gap between technical specs and daily operation.

Installation and integration

| Problem | Likely Cause | Solution | |---------|--------------|----------| | No signal | Lamp off / dead | Check FUNC→4 , replace if >2000h | | High noise | Air bubbles in cell | Flush with degassed mobile phase | | Drifting baseline | Cold lamp / temp change | Warm up 1h, stabilize lab temp 15–35°C | | Wavelength error | Calibration lost | Run FUNC→8 with holmium oxide filter | | Pressure spike after detector | Blocked flow cell | Backflush with 50% IPA (do not exceed 3 MPa) | | Lamp fails to ignite | Igniter circuit | Cycle power – if persists, replace igniter | shimadzu spd20a user manual better