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Goals and Symptoms
What is meaning of display indication LLLL on REG48PUNL1RHU, is it function error? How to remove it from display.
Facts and Changes
Causes and Fixes
LLLL is a message error. The reasons which can explain the display of this message are:
1. The resistance probe is broken or short- circuited.
2. The connection wire of the probe is wrong or loose.
3. The value measured on the input is < 5% to the minimum scale configurated.
4. The Voltage / current loop is broken or short-circuited.
5. The value to be displayed is < or = to -199,9.
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