6 7
Power On and Zero reset
of the Torque Wrench
Pressbutton CtoturnontheTorqueWrench.
BeforeusingtheTorquewrench,normallyanauto-reset
willbeprocessedautomatically.
ATTENTION!
MakesurethatnoforcesactingontheTorquewrench
duringthepoweron/resetoperation.Ifyoudidnot
followtheabovementionedpoints,thedisplaywill
showsthefollowingsymbol
Pleaseproceedasdescribedabove.Ifthedisplayshows
ErOafterswitchingon,themaxtorquehasbeen
exceededabout10%Inthiscaseanewcalibrationis
absolutelynecessary.
Activation and Stand-by
TheTorquewrenchwillautomaticallyturnoffafter2min
forpowersaving.Pleasepress CtoturnontheTorque
wrench.
ATTENTION!
Duringthecommunicationperiod,theautopower-off
functionisdisabled.
Reset the Torque wrench
To reset the Torque wrench please press button C.
Should a fault occurs, you could reset the Wrench by
loosen the battery cap, then tight it to re-start. After reset
remember to press C
Activation
Low Voltage Indicator
Ifthebatteryserialvoltageisinlowvoltagestatus,the
DisplaywillshowabatterysymbolandthentheWrench
willturnoff.Pleasereplacebatteries.
Changing the type of the head
Whenusingdifferentinserttoolsthetorquevaluetobeset
duetodifferentdimensions(L1)mustbecalculatedusingthe
followingformula:
D: Thesettorque
D1:Theactualtorqueappliedtothenut.
L1:Thechangedlength
L2:Thestandardlength
L3:Thelengthfromthettingpintothecalibrationpoint
Reference dimensions for all models:
Model Art. No. Drive L2 (mm) L3 (mm)
00764000080 764 1/2“ 39,5 287,7
00765000080 765 1/2“ 49 381,2
00766000080 766 1/2“ 49 501,2
D=D1 * (L3 + L1) / (L3 + L2)
calibrationpoint
L2
L3
x
L1