Errors and Warnings LED Indicators
The MTRwrench 85 Error/Warning LED indicator, along with the Progress LEDs, shows the operator of detected errors or damages.
LED indicators | Diagnosis | Corrective actions | |
|---|---|---|---|
Warning LED blinking red |
| Minor transducer overload | Place the wrench into the cradle to perform a zero adjustment. |
Progress LEDs all blinking red |
| Wrench locked due to major transducer overload | Stop running tightening operations and contact Atlas Copco Customer Service. |
Progress LEDs blinking white |
| Zero adjustment failed due to wrench moving or to load being applied to the transducer. | Remove the wrench and place it again into the cradle to start a new zero adjustment. |
Progress LEDs steady red |
| Zero adjustment failed due to wrench moving or to load being applied to the transducer for a second time during the zero adjustment. | Remove the wrench and place it again into the cradle to start a new zero adjustment. |
Progress LEDs off + Warning LED blinking red |
| Calibration or mechanical service required. | Send wrench to service |

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