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Partlow MIC 2000 Temperature Controller

Partlow MIC 2000 Temperature Controller code SnSr: SnSr (Sensor Break or out of range)

The instrument input sensor is open or reading outside its acceptable range, which causes the proportional and on off outputs to turn off.

Code
SnSr
Name
SnSr (Sensor Break or out of range)
Controller
Partlow MIC 2000 Temperature Controller
Type
Sensor open circuit
What it does
Fault: the equipment trips and stops
Risk
YELLOW Booth plays by its own rules
Reset
Clears on its own when the condition goes away
Source
The manufacturer's manual (subscribers see which manual and page)

Updated July 22, 2026

How to fix it

Subscribers get:

  • What to do next, in plain words
  • Which manufacturer manual it comes from, linked
  • The 4 common causes listed for this code
  • The step by step check for this problem, one check at a time
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Questions about this code

What does Partlow MIC 2000 Temperature Controller code SnSr mean?

The instrument input sensor is open or reading outside its acceptable range, which causes the proportional and on off outputs to turn off.

Is Partlow MIC 2000 Temperature Controller code SnSr dangerous?

It is graded yellow: not hard, but a booth does it differently than the gear most techs know, so follow the checks in order.

How do I fix Partlow MIC 2000 Temperature Controller code SnSr?

The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.

Other Partlow MIC 2000 Temperature Controller codes

All 6 Partlow MIC 2000 Temperature Controller codes · Every fault code