To use the Stress ECG mode, you must meet the following conditions:• ERGO option option ERGO You must purchase the ERGO option and add it to the system.For more information, see 12.13 Options Setup on page 151.• You must select the correct equipment on the Basic System Setup.For more information, see 12.1 Basic Setup on page 104.• You must configure the Stress ECG Setup correctly.For more information, see 12.4.1 Stress ECG Settings on page 121.10.1 Stress Mode InterfaceThe Stress ECG mode uses two special features: a Stress Test Information Bar and Stress Test Keys. Italso offers several configuration options.10.1.1 Stress Test Information BarThe Stress ECG mode adds an information bar on the right side of the ECG cart system display, as seenin the following illustration. Descriptions of the bar’s key elements follow the illustration.ItemNumberFeature Description1 Target Rate The target heart rate and the current heart rate’s percentage ofthat target.Continues on the next pageOperator Manual 10.1 Stress Mode Interface2053535-002 Revision T MAC 2000 ECG Analysis System 89/198