1. On the Main Menu press System Configuration > More > More > Options Setup.2. In the Option Code field, type the 12–digit activation code.You can find activation codes for purchased options on the Active Code Summary Sheet providedwith the system or with additional purchased options.3. Press Enter.The Option Activated message is displayed at the bottom of the window.4. Repeat step 2 through step 3 for any additional options you want to activate.5. Press Save to save the configuration options.Option Code NameCTDG CT Data GuardR12L 12–Lead display for Resting ECG. This is always active.FULL Full DisclosureME12 12SL MeasurementMEHR HEART Resting MeasurementMI12 12SL Measurement and InterpretationMIHR HEART Resting Measurement and InterpretationM100 Storage for 100 ECGsM200 Storage for 200 ECGsLANC LAN Communication to the CardioSoft/CS systemLANM LAN Communication to the MUSE systemMODC Modem or serial communication to the CardioSoft/CS systemMODM Modem or serial communication to the MUSE systemERGO Stress test with treadmill, bicycle, or Master’s Step test.This is a 6–lead waveform display.E12L 12–Lead display for Stress TestCFRA 21 CFR Part 11 Audit TrailContinues on the next pageOperator Manual 12.13 Options Setup2053535-002 Revision T MAC 2000 ECG Analysis System 152/198