Troubleshooting 6-1Part 237478_03 2012 Nordson CorporationSection 6TroubleshootingWARNING! Allow only qualified personnel to perform the following tasks.Follow the safety instructions in this document and all other relateddocumentation.This section contains troubleshooting procedures. These procedures coveronly the most common problems that you may encounter. If you cannotsolve the problem with the information given here, contact your localNordson representative for help.CAUTION: Hot! Risk of burns. Hot applicator parts, splashed hot meltmaterial, and hot gun surfaces can cause severe burns. Wear long‐sleeved,heat‐protective clothing, safety goggles, and heat‐protective gloves. Hot meltmaterial may be released forcefully.WARNING! Even when switched off, Nordson applicators, hoses, and gunscontain electrical potentials that can cause death. Disconnect and lock outline voltage to the applicator when instructed to do so.WARNING: Risk of burns. System or material pressurized. Airtrapped inthe hose or gun can spit out molten adhesive that can cause severe burns.Failure to relieve hydraulic pressure can result in serious burns. Relievepressure when instructed to do so.
