Owner's Manual

Table Of Contents
Maintenance and Service
NXT Go Owner’s Manual, LBL-00145, MAN2030 86
5.3.2.1 Verifying EMG Capability
To begin verifying calibration for Roam NXT EMG capability, gather one calibrated signal
generator (capable of generating sinusoidal waves at 10Hz-200 µV) with one alligator cable,
three Touchproof 1.5mm connectors, and one EMG input cable. To complete calibration
verification:
a) Setup a signal generator; prepare to create a sine wave with 10 Hz, and 200 µV.
b) Connect the touchproof connectors to the signal generator using the alligator cable.
c) Connect the EMG input cable to the connection point located on the PIM NXT.
d) Insert touchproof connectors into the EMG input cable. Refer to Figure 68 for a
visual representation of the signal generator and the Roam NXT setup.
Legend
Abbreviation
Definition
A1+ / EMG+
Positive of EMG signal
A1- / EMG-
Negative of EMG Signal
GND
Ground
RLD
Right Leg Drive
Figure 68: Wiring Diagram EMG Calibration Verification with a Waveform Generator
e) Once the signal generator and the Roam NXT are connected as displayed in Figure
68, begin generation of a sine wave with 10 Hz, and 200 µV.
f) Select a patient file created for verification purposes from the Patient section,
choose the Urology Urodynamics test under the UDS tab, and click the Start
Study button; the Preview phase will begin.
g) Verify that the graph in the preview phase shows EMG as a 200µ sine wave.
WIRING DIAGRAM
FUNCTION GENERATOR
TOUCHPROOF LEADS
EMG CABLE
ROAM NXT
FUNCTION GENERATOR
sine
Status DRAFT Effective