17Part number 21729, Rev 4Chart recorder.The 7-day chart recorder is added at the factory. See manufacturer’s owner’s manual.Chart recorder fuseThe chart recorder fuse, 0.5 Amps, is located below the chart recorder power connection.TroubleshootingFor information in addition to that listed in this manual, please call the manufacturer andrequest help. There is an additional technical troubleshooting guide available for qualifiedserving personnel.115V/230V power supplyconnection for optionalchart recorderChart Recorder FusePower switch