Erba Xl 200 Service Manual: Exclusive

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Solenoid pinch valves control the flow of wash solutions. If a valve fails to click open, measure the coil resistance. An open circuit indicates a burned-out solenoid coil requiring a valve module replacement. 5. Software Adjustments and Hidden Service Menus erba xl 200 service manual exclusive

Power down the system, clear any debris, check for loose belts, and run the positional calibration. Accessing the Service Menu If option 2 or 3 sounds helpful, let

| | Likely Cause (per Service Manual) | Suggested Fix | | :------------------------------ | :----------------------------------------------------------------------- | :-------------------------------------------------------------------------------------------------------- | | "Reagent Volume Monitoring" | Air bubble in reagent line or empty bottle (the software monitors volume) | Perform a "Prime" operation for the relevant reagent channel. Check bottle caps for tight seals. | | High Background Absorbance | Dirty cuvette window or aging UV lamp | Run an intensive cuvette wash cycle. Use the service menu to check lamp voltages (adjust if necessary). | | Inaccurate ISE Results | Protein buildup in the flow cell or clogged reference junction | Flush the system with XL ISE Cleaning Solution . Perform a full electrode conditioning cycle. | | Probe Crash Error | Bent probe or debris on the sample tray (Crash Detector triggered) | Inspect probe alignment visually. Use the "Jog" commands in the service software to re-home the arm. | | Water Conductivity Low | Degraded deionized water filter or empty water supply | Replace the water filters. The water consumption is typically < 7.5 liters/hour. | An open circuit indicates a burned-out solenoid coil

Replace the main syringe plunger tips to ensure precise pipetting volumes. Clean or replace the water inlet filters.

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200 tests per hour (photometric) or up to 400 tests per hour with an optional ISE module.