Learning Objectives Discuss about various troubleshooting measures involved in LPA Lab Sub Nodes LPA Troubleshooting for No Signal Except Conjugate Control [CC] LPA Troubleshooting for No Signal LPA Troubleshooting for Other Possible Reasons LPA Troubleshooting for High Background Colour LPA Troubleshooting for Uneven Staining Linked Nodes Line Probe Assay [LPA] Linked Content Page No content linked currently.