Safety Precautions
Before beginning any repair work:
- Turn off and disconnect power to the instrument
- Wear appropriate personal protective equipment (PPE)
- Ensure proper ventilation in the work area
- Have spill cleanup materials readily available
- Follow lockout/tagout procedures
Introduction to Cell Counter Troubleshooting
Cell counters are critical instruments in clinical laboratories, and proper troubleshooting techniques are essential for maintaining accurate results. This comprehensive guide covers common issues encountered with Beckman Coulter cell counting systems.
Common Error Codes and Solutions
Understanding error codes is the first step in effective troubleshooting. Here are the most frequently encountered issues:
Fluidics System Problems
The fluidics system is often the source of counting inconsistencies. Regular maintenance and proper troubleshooting can prevent most issues.
Electrical System Diagnostics
Electrical problems can manifest in various ways, from complete system failure to intermittent counting errors.
Preventive Maintenance Schedule
Regular maintenance is key to preventing most common issues. Follow this comprehensive schedule for optimal performance.
| Error Code | Description | Solution |
|---|---|---|
| E001 | Aperture blockage detected | Clean aperture with recommended solution |
| E002 | Low sample volume | Check sample level and reload |
| E003 | Fluidics pressure error | Verify pressure settings and connections |