Functional checks
LOGIQ V3/V5/V5 Expert – Basic Service Manual             4-39
5726264-100 English Rev.8
4-3-27 Probe/Connectors Check
NOTE:  Probes can be connected at any time, whether the unit is ON or 
OFF.
4-3-27-1 To connect a Probe
1.  Place the probe’s carrying case on a stable surface and 
open the case.
2.  Carefully remove the probe and unwrap the probe cable.
3.  Put the porbe in the probe holder.
4.  Hold the probe connector vertically with the cable pointing 
upward.
5.  Slide  the connector lock to the left (unlocked position).
6.  Align the connector with the probe port and carefully push 
into place.
7.  Slide the connector lock to the right position to secure the 
probe connector.
8.  Carefully position the probe cable in the probe cord holder 
spot so it is free to move, but not resting on the floor.
DO NOT allow the probe head to hang free. Impact to the 
probe head could result in irreparable damage.
TAKE THE FOLLOWING PRECAUTIONS WITH THE PROBE 
CABELS:
-KEEP AWAY FROM THE WHEELS
-DO NOT BEND
-DO NOT CROSS CABLES BETWEEN PROBES
Table 4-1:  Probe and Connectors Checks
Step Task Expected Results
1 Select the appropriate connected probe from the 
probe indicators.
The probe activates in the currently-selected 
operating mode. The probe’s default settings 
for the mode and selected exam are used 
automatically.
2 Launch the application. To change application, 
press Probe/Preset key on the Control Panel.
The selected application starts.
3 Verify there’s no EMI/RFI or artifacts specific to the 
probe.
No EMI/RFI or artifacts.