Maintenance• Small needle-nose pliers• Large paper clip or small diameter Allen wrench• Small adjustable wrench• Multimeter• Service manual for your system• Operator’s manual for your systemFRU Replacement ProceduresThis section describes the Field Replaceable Units (FRUs) that are part of your system.After you have finished replacing the unit, you need to conduct the functionalcheckout procedures for that FRU.NOTE:The FRU checkout procedure for any listed FRU also applies to its internal PCBsand components.High Level FRU Identification72 MAC™ 2000 ECG Analysis System 2053535-003C
