Mindray BA-88A
Mindray · Model BA-88A
7.0 TFT touch-screen & pop-up keypad. Two test mode: flowcell or cuvette. Supports bi-chromatic tests for end point, fixed-time, kinetics methods. External keyboard or mouse support via USB. User-friendly interface and multi-language operation software. Built-in thermal printer.
Key tips
- ·Run QC controls before trusting any repair - an analyzer that passes self-test can still report clinically wrong results.
- ·Rule out a reagent lot change before opening the instrument - it can look exactly like a hardware fault.
- ·Centrifuge rotors have a hard retirement age/cycle limit regardless of visible condition - don't eyeball it.
Typical Failure Modes
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.
Absorbance readings drift / QC failure
HighSymptoms: Blank or standard absorbance off, poor precision, QC out of range.
Root cause: Lamp aging, a dirty flow cell / cuvette, or a filter-wheel fault.
Aspiration / flow-cell fault
MediumSymptoms: Short samples, bubbles in the flow cell, no aspiration, clot alarm.
Root cause: Worn peristaltic pump tubing, a blocked flow cell, or a probe / valve fault.
Incubation temperature fault
MediumSymptoms: Flow-cell / cuvette temperature not at 37 C, temperature-sensitive results drift.
Root cause: Heater or temperature-sensor fault.
Printer / display fault
LowSymptoms: No printout, unresponsive keypad.
Root cause: Printer or display fault.
Serviceable Parts & Consumables
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.
Lamp
Class Periodic replacementRel. cost $$R&R Moderate
Peristaltic pump tubing
Class Frequent wear itemRel. cost $R&R Fairly easy
Flow cell / cuvette
Class Periodic replacementRel. cost $$R&R Moderate
Filter wheel
Class Major service partRel. cost $$R&R Moderate
Heater / temperature sensor
Class Major service partRel. cost $$R&R Moderate
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Lamp | Periodic replacement | $$ | Moderate |
| Peristaltic pump tubing | Frequent wear item | $ | Fairly easy |
| Flow cell / cuvette | Periodic replacement | $$ | Moderate |
| Filter wheel | Major service part | $$ | Moderate |
| Heater / temperature sensor | Major service part | $$ | Moderate |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
PM Checklist
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.
- ·Daily QC controls run and reviewed
- ·Calibration verification per assay
- ·Routine cleaning and decontamination
- ·Scheduled reagent-path and pump-tubing maintenance
Troubleshooting Approach
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.
Symptom: Absorbance drift / QC fail
- Run the self-check with a validated absorbance standard / water blank.
- Clean or replace the flow cell / cuvette.
- Replace worn peristaltic pump tubing.
- Replace the lamp if intensity is low.
- Re-run QC across the used wavelengths.
Symptom: Aspiration / flow-cell fault
- Prime the fluidics and check for bubbles in the flow cell.
- Inspect the probe and tubing for a clog or leak.
- Confirm the incubation temperature against a reference.
- Replace the pump tubing / flow cell as found.
- Re-run controls.
Technical Specs
- Weight
- 6.8 kg
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Central / core laboratory
- Point-of-care testing stations
- Blood bank
- Microbiology lab
Documents & Manuals
Related calculators
From BioLab, for work done with this kind of equipment.
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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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