7 Recording a Resting ECGThe Resting ECG function is part of the basic ECG cart system. Resting ECG mode is the default Powerup mode. When the system is turned on, the Resting ECG display is similar to the following screen. Youcan modify the default in the Basic Setup.Item Name Description1 ECG Type The following are valid types of ECGs:• Resting ECG• Arrhythmia• Stress Test2 Display Format Format of current waveforms. Press Leads to cyclethrough all 12 leads.3 Date Current system date.4 Time Current system time.5 Battery status indicator Displays the current battery level.For a description of the battery status indicator see14.3.3 Battery Status Indicator on page 169.6 Internal storage indicator This indicator is displayed only if the internal stor-age option is enabled. It displays the approximatenumber of ECG records that you can store in theremaining memory.X represents the number of ECGs that you can storein the remaining memory. YY represents the totalnumber of ECGs that the system can store. YY canbe either 100 (if the M100 option is activated) or200 (if the M200 option is activated). The differenceequals the number of ECGs currently stored in thesystem.Continues on the next page72053535-002 Revision T MAC 2000 ECG Analysis System 68/198