Time Constant; Setting The Device Model - GE MAC 1200 Servicing Instructions

GE Medical Systems MAC 1200 V 1.2 Page 38
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3.12 Time constant
From Software release V5.2 the time constant can no morenot be set in the service mode. Ist
accessable in the user mode under "System Setup" ( Allgemeine Einstellungen ), Baseline
roll filter ( Nullienienfilter ) 0.04Hz, 0.08Hz, 0.16Hz
3.13 Setting the device model
The setting of the device model is activated by pressing the "D" key, the following display
image appears:
Device model
= INT {not for use in the US)
= USA
= Europe 2 (not for use in the US)
= Japan (noi for use in the US)
= RUSS (not for use in the US)
X= End
Warning!
For use in the US, do not change the device model, which is configured during
manufacture to device model "USA".
Changing the device model affects the selection of the output formats and languages
available, can switch over the program for Interpretation. Also affected are the default
configuration settings, e.g., override function yes/no, line filter 50/60 Hz.