GE Medical Systems MAC 1200 Operator's Manual page 85

Revision B
Recording in 12 Lead Mode: Adjusting Measurement Points/QT Dispersion
Use these keys to adjust the marker.
moves the marker right or left
displays the next lead
lead
changes the gain
mm/mV
terminates the adjustment, saving the changes
terminates the adjustment without saving the changes
When you exit the screen, the acquisition screen for the 12 Lead mode
reappears.
The corrected ECG can be printed with the
If the unit is equipped with the MEMO memory option, the corrected
data can be saved (or it will be saved automatically when the
corresponding function is enabled). If the original ECG had already been
saved, the corrected data will overwrite this ECG.
127(
Changing the local T offset measurement point does not affect the
global T offset point.
MAC 1200
2012250-022
button.
lead
5-25