Maintenance3. Remove the printer motor and gear assembly.See“RemovingthePrinterMotorandGearAssembly”onpage95forinstructions.4. Remove the two fasteners on each end of the printer module assembly, asshown in the following photographs.5. Holding each end of the printer module assembly, gently push out the endpieces and use your middle fingers to slide the crossbar toward you, as shownin the following photograph.6. After it clears the end pieces, remove the crossbar with the two paper sensors,as shown in the following photograph.Replacing the Paper SensorUse the following procedure to replace the paper sensor on the printer moduleassembly.1. Position the new crossbar with the two paper sensors over the printer moduleassembly, as shown in the following photograph.98 MAC™ 2000 ECG Analysis System 2053535-003C