5-6 MAC 1200/1200 ST Revision C
2012250-021
Automatic Mode Recording: Recording
When you initiate a recording with , the unit prints the most
recent 10 seconds of ECG data and analyzes it. Therefore, wait until
the patient has been lying relaxed and motionless for about 10
seconds before starting the recording.
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Filters may suppress diagnostically relevant portions of the
signal, because they limit the transmission range. Therefore,
only enable filters if necessary.
With the system defaults unchanged, the unit will activate the following
functions and settings after power-up (system defaults which can be
changed are indicated with “configurable”).
Automatic mode (configurable)
Standard report sequence (lead to channel correspondence): I, II, III,
aVR, aVL, aVF, V1, V2, V3, V4, V5, V6,
also available: CABRERA, NEHB
Rhythm lead
*
Gain of 10 mm/mV (configurable) (calibration pulse at the beginning
of the recording)
Muscle filter is disabled ( ) (configurable)
AC line filter is enabled (configurable)
ADS (anti-drift system) is always enabled
Report format is 12_FS, i.e. 12 leads and all data are printed on one
page (configurable)
Interpretation is printed (configurable)
Detailed results page (including the median complexes and the
measurement results) is not printed (configurable) (MAC 1200 only)
Pressing will produce one copy of the printed ECG
(configurable)
Override function is disabled (configurable)
* The selected report format determines the number of displayed rhythm leads (see “Report
Formats” on page 5-10). The default report format is the 12_FS format (without rhythm
lead). With the factory default settings, the following rhythm leads are recorded in the
different report formats.
— Report formats with 1 rhythm lead: II
— Report formats with 3 rhythm leads: II, V1, V5
— Report formats with 6 rhythm leads: II, V1, V5, V2, V3, V4
— (see Table 1, “Setup Menu for the Automatic Mode,” on page 5-4)