RED ROOSTER RRI-BS9H2 Manual página 5

How to test the torque
Test method 1: Static measurement, either on a test joint or actual application. Measure the move on torque with a torque wrench.
​ T est method 2: dynamic measurement with a rotary torque transducer on a test joint.
Test method 3: dynamic measurement with a rotary torque transducer on the actual application.​
LED indicator and beeper on the tool shows the following status:
​ S tatus of the LED indicator and beeper
​ L ight up in red, yellow and green together for one
scond.
A long beep for one second.
​ L ight up in red for one second.
A long beep for one second.
​ S tatus of the tool
​ T he motor is switched on
​ T he preset torque is not reached (NOK).
​ A ction to be taken
​ -
​ T he screwing fastener must be performed again.