Troubleshooting6‐22013 Nordson CorporationAll rights reservedMicroMaxIssued 12/13P/N 768635_11Problem Possible Cause Corrective ActionLoss of extract throughput Cartridges not clean Manually run cleaning sequence forthirty (30) minutesLow pulse pressure Set pressure at 4.5 barCleaning valve fault Repair or replacePowder escaping Cartridge leak Check cartridge sealTighten cartridgeReplace cartridgePowder pump not correctly fitted tospigotRefit, check condition of o‐ring.Replace o‐ring if necessary.Powder hose leak Replace damaged hose and clips