
Tosoh Bioscience · Model AIA 360
36 tests per hour First result ~ 20 minutes Full ST test menu Random access Continuous processing Simple touch screen operation Bar-coded primary tube sampling.
Compiled for this model from its own documentation and established engineering knowledge for this equipment class - not from a verified service record. Confirm against the manufacturer's service manual.
Symptoms: Controls out of range, calibration fails, flagged results on one or more assays.
Root cause: Reagent pack issue, a probe / dispense fault, incubation-temperature drift, or a detector / optics fault.
Symptoms: Short aspiration, no dispense, clot / level-sense errors, carryover.
Root cause: Clogged or bent probe, a syringe / pump fault, or a level-sense fault.
Symptoms: High background / noise, poor precision, elevated blanks.
Root cause: Blocked wash-station nozzles or a wash-pump / vacuum fault.
Symptoms: Assay drift or bias, incubation-temperature alarm.
Root cause: Incubator heater or temperature-sensor fault.
Symptoms: Low signal, high CV, detector-error message.
Root cause: PMT / detector ageing or an optics fault.
Serviceable items for this model, compiled from its documentation and engineering knowledge for this equipment class. Service class and relative cost are estimates, not manufacturer figures; no part numbers are given. Confirm intervals and pricing against the manufacturer.
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Sample / reagent probe | Periodic replacement | $$ | Moderate |
| Syringe / dispense pump | Periodic replacement | $$ | Moderate |
| Wash-station nozzles / pump tubing | Frequent wear item | $ | Moderate |
| Incubator heater / temperature sensor | Major service part | $$ | Moderate |
| Detector / PMT module | Major service part | $$$ | Difficult |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.
Extracted directly from this unit's own service manual.
A starting sequence for this model, compiled from its documentation and engineering knowledge for this equipment class. Follow the manufacturer's service documentation for the actual procedure.
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
Synced live from the FDA openFDA API.
A display screen software issue on the analyzer causes the display to freeze when display screen is touched at the same time as a command from the instrument firmware, causing the instrument to stop. As a result, the run is aborted and the results are not retrievable.
The firm has implemented new product labeling changes for the Tosoh AIA-360 Analyzer. These labeling changes affect the Tosoh Quick Reference Guide, Training Manual and Training DVD previously provided by Tosoh Bioscience. These changes are being made to align the Tosoh Quick Reference Guide and associated training materials to the Operators Manual and provide clarification to the requirement that the maintenance of the B/F probe is to be performed by Tosoh a field service representative, the requirement for use of 70% Ethanol during daily shutdown procedures and the requirement for use of CAP Class 1 reagent grade water for dilution of the concentrated wash and diluent solutions and reconstitution of lyophilized reagents. Failure to follow these requirements may negatively affect system performance, lead to corrosion of instrument components over time, or result in bacterial contaminati
The firm has become aware of a potential issue with the AIA-360 analyzer that could prevent the table home sensor from detecting the table home position. If the malfunction with the table home sensor occurs on the AIA-360, the sensor board may need to be replaced. If the home sensor fails to detect the home position, the AIA-360 analyzer will cease to function and will be unavailable for use. If this issue occurs, there may be a delay in testing and reporting patient test results. Tosoh has received three (3) complaints related to this issue with no serious injuries reported.
Describe a symptom or error code. Bio answers from this device's own documented error codes, failure modes, parts, and guides.
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