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Partlow MIC 2000 Temperature Controller

Partlow MIC 2000 Temperature Controller code Lo: Lo (Input more than 10% Under Span)

The input signal is more than ten percent below the bottom of the selected input span, which causes the outputs to turn off.

Code
Lo
Name
Lo (Input more than 10% Under Span)
Controller
Partlow MIC 2000 Temperature Controller
Type
General fault
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 3 common causes listed for this code
  • Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)

Questions about this code

What does Partlow MIC 2000 Temperature Controller code Lo mean?

The input signal is more than ten percent below the bottom of the selected input span, which causes the outputs to turn off.

Is Partlow MIC 2000 Temperature Controller code Lo 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 Lo?

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