Manitowoc Welbilt Indigo NXT QuietQube Manual page 146

Indigo NXT Ice Machine Troubleshooting Tips
Ice Thickness Probe Diagnostics
Premature Harvest or Freeze Up
8. Navigate to the "Real Time/Inputs" screen
on the interface to view the 100Hz & 120Hz.
9. Observe the initial number range and
perform a scratch test.
− Remove the water curtain or splash shield
if present.
− Lift the ITP and carefully scratch the nipple
on the face of the probe with your finger
for at least 10 seconds.
If the number increase by 3000 or more above the initial reading begin ** Note ** The initial numbers displayed are constantly changing and
the "Harvest Test". should be less than 3000.
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