LED Indicators Overview

The MTRwrench 25 HMI is equipped with four LED indicators that notify on different wrench statuses, and with a set of three LED indicators that communicate progress and results of operations.

An additional Front Projection LED is available to communicate tightening operations' results in situations in which the operator cannot fully see the HMI.

Position

Name

Main indications

A

Progress LEDs

  • Tightening operations progress and results.

  • Zero adjustment progress and result.

  • Transducer overloaded.

  • Firmware upgrade

  • Battery charge level during recharge on cradle

B

Job Ready LED

  • Tightening program successfully sent to the wrench.

C

Front Projection LED

  • Tightening operation's result.

D

Battery Level LED

  • Low battery level.

  • Empty battery.

E

Radio Communication LED

  • Status of the wireless communication

F

Error/Warning LED

  • Transducer overloaded.

  • Zero adjustment error.

  • Calibration required (date expired, maximum tightening performed)

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