GE Dash 4000 Service Manual

Functional and electrical safety checks: Electrical safety tests
8-6 Dash 3000/4000/5000 2000966-542D
Ground (earth) integrity
Listed below are two methods for checking the ground (earth) integrity,
“Ground continuity test” and “Impedance of protective earth connection”.
These tests determine whether the device’s exposed metal and power
inlet’s earth (ground) connection has a power ground fault condition.
Perform the test in accordance with your local regulations.
Ground continuity test
Refer to the instructions contained with the safety analyzer to perform
each test.
The measuring device (MD) in the diagram below may be a DMM or part
of a safety analyzer.
NOTE
*The measuring device (MD) represents the network and voltage
measuring instrument and its frequency characteristics per IEC
60601-1.

GE Dash 4000 Specifications

General

Resolution	640 x 480 pixels
Power Supply	100-240 VAC, 50/60 Hz
ECG	3/5/12-lead
IBP	Up to 4 channels
Battery Backup	Yes
Certifications	CE, UL, CSA
Parameters Monitored	ECG, SpO2, NIBP, IBP, Temperature, Respiration, Cardiac Output
Connectivity	Ethernet, USB, Serial
Display Type	TFT LCD
Recorder	Integrated thermal printer
Battery Type	Lithium-ion
Operating Temperature	0 to 40°C
Storage Temperature	-20 to 60°C
Humidity Range	15% to 95% non-condensing
Display Size	10.4 inches
Cardiac Output	Available