40 Specifications
495
Safety and Performance Tests
You must observe any national regulations on the qualification of the testing personnel and suitable
measuring and testing facilities. See the maintenance section for a list of required tests. Safety and
performance tests, and what to do if the instrument does not meet these specifications, are described
in the Service Guide.
Electromagnetic Compatibility (EMC) Specifications
Take special precautions regarding electromagnetic compatibility (EMC) when using medical electrical
equipment. You must operate your monitoring equipment according to the EMC information
provided in this book. Portable and mobile radiofrequency (RF) communications equipment can affect
medical electrical equipment.
Accessories Compliant with EMC Standards
All accessories listed in the accessories section comply, in combination with the patient monitor, with
the requirements of IEC 60601-1-2:2001 + A1:2004.
WARNING
Using accessories other than those specified may result in increased electromagnetic emission or
decreased electromagnetic immunity of the monitoring equipment.
Electromagnetic Emissions
The monitor is suitable for use in the electromagnetic environment specified in the table below. You
must ensure that it is used in such an environment.
Train-Of-Four Stimulation Mode TOF Count (TOFcnt) 0 to 4 (resolution: 1)
TOF Ratio (TOFrat) 5 to 150% (resolution: 1)
Repeat Time Manual, or 12 sec, 30 sec, 1 min, 5 min, 10 min, 15 min, 30
min, 60 min
Minimum Recovery Time 10 sec
Post-Tetanic-Count Stimulation Mode PTC 0 to 20 (resolution: 1)
Repeat Time Manual
Minimum Recovery Time 2 min
Double-Burst Stimulation Mode Repeat Time Manual
Minimum Recovery Time 20 sec
NMT Performance Specifications
NMT Alarm Specifications Range Alarm Delay
** TOFcnt High 0, 1, 2, 3 TOF Counts Max. 4 sec system delay after value goes
above the high alarm limit setting
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