116TroubleshootingReturning an Analyzer for ServicePackaging the InstrumentUse original packaging or comparable. It is best to pack the unit in the originalfactory packaging materials if they are available.CAUTION Analyzer damage can result from using packaging materials other than thosespecified. Never use styrene pellets in any shape as packaging materials.They do not adequately cushion the equipment or prevent it from shifting inthe carton. They cause equipment damage by generating static electricityand by lodging in the analyzer louvers, blocking airflow.You can repackage the analyzer with commercially available materials, asfollows:Step Notes1 Wrap the analyzer inanti-static plastic to reducethe possibility of damagecaused by electrostaticdischarge2 Use a strong shipping container. The carton must be both large enough and strongenough to accommodate the analyzer. Adouble-walled, corrugated cardboard carton with 159kg (350 lb) bursting strength is adequate. Allow atleast 3 to 4 inches on all sides of the analyzer forpacking material.3 Surround the equipment withthree to four inches of packingmaterial and prevent theequipment from moving in thecarton.If packing foam is not available, the best alternative isplastic bubble-pak. This material looks like a plasticsheet filled with 1-1/4 inch air bubbles. Use thepink-colored bubble which reduces static electricity.Wrapping the equipment several times in this materialshould both protect the equipment and prevent it frommoving in the carton.4 Seal the shipping containersecurely with strong nylonadhesive tape.5 Mark the shipping container“FRAGILE, HANDLE WITHCARE” to assure careful handling.6 Retain copies of all shippingpapers.