Safety Checks - Verity Medical NeuroTrac MultiTENS Service Manual

Scope
This instruction defines the procedure to be followed and the criteria to be met in service testing of
NeuroTrac MultiTENS manufactured by Verity Medical ltd. Only qualified and trained staff shall carry out
®
the service checks.
Test equipment
No Name
1 DC Power supply
2 Multimeter
3 Oscilloscope
Level 1: Output test
1. Use a fresh battery: 9V Alkaline or rechargeable Ni-MH.
2. Turn the device ON and using CH A. PRG button select P04 (200µS/100Hz)
3. Connect oscilloscope probe to Oscilloscope compensation calibration reference point and adjust the settings
to get a view as shown below
If needed (horizontal lines of the waveform distorted) adjust the probe to get square waveform

Safety checks

Model & serial number test of equipment used
Model:
Model:
Model:
Straight
line
6