Humalyzer 3500 User Manual Patched Official

: Only use cleaning materials described in the manual. Do not use abrasive cleaners on the display as it is easily scratched.

| Frequency | Task | Reference Page | |-----------|------|----------------| | | Clean external surfaces with damp cloth. Run “Wash” cycle with 0.5% NaClO for 5 min, then rinse with distilled water. | p. 32 | | Weekly | Remove and clean flow cuvette with mild detergent. Inspect pump tubing for cracks. | p. 34 | | Monthly | Calibrate temperature (should be 37°C ±0.3°C). Use external thermistor in cuvette port. | p. 36 | | Quarterly | Replace pump tubing (part number H-3500-PT). Check lamp intensity: Service → Lamp hours . Replace if >2000 hours. | p. 40 | | Annually | Factory calibration verification (using neutral density filters). Send to authorized service center. | p. 43 | humalyzer 3500 user manual

The is not merely a set of instructions—it is the backbone of regulatory compliance (ISO 15189, CLIA) and result integrity. Every lab should keep a printed copy near the instrument, with highlighted sections for daily startup and emergency errors. : Only use cleaning materials described in the manual

: The instrument features a built-in QC program. It is vital to run sufficient controls in each assay to verify results. Run “Wash” cycle with 0