13. Display and signals for the operating modes
Signal light
Acoustic signal
Green
Long interval tone Long interval
Yellow, flashing -
Yellow, briefly
-
lighting up
Red, flashing
Short interval tone Short interval
Red
Continuous aud-
ible signal
14. Error messages and fault rectification
Fault/display message Possible causes
Switches off automatic-
ally in the event of non-
use.
Password incorrect
Tare not successful.
Recalibration required Maximum torque of the torque
Overload
In the "Info" menu item:
xxx Measurements left
Battery low
Configuration via mo-
bile app
Vibration
vibration
-
Brief vibration For angle of rotation measurement: snug
vibration
Continuous
vibration
Standby is activated.
Password forgotten or entered
incorrectly.
Load applied to the torque
wrench during the taring pro-
cess.
wrench exceeded by 125%.
Maximum torque of the torque
wrench exceeded by 140 %.
Number of possible measure-
ments left until next recalibra-
tion.
Rechargeable battery is almost
empty.
Torque wrench is connected to
the app and settings must be
configured on the smartphone.
www.hoffmann-group.com
Meaning
When there is a tolerance range set: within
the tolerance range
Set threshold reached
torque reached
When there is a tolerance range set: toler-
ance range is exceeded
Overloading of the torque wrench; stop pro-
cess immediately.
If the torque wrench is overloaded by 125%,
it must be recalibrated. If the torque wrench
is overloaded by 140%, it locks itself. Contact
Customer Service.
Action
In "Settings", set "Display" "Standby".
If you forget the password:
1. Press and hold the down function
button for 5 seconds.
» Code is displayed.
2. Contact Hoffmann Group Cus-
tomer Service. Have the code and
serial number to hand.
3. Remove load from torque wrench.
4. Repeat taring process.
Have recalibration carried out as
quickly as possible.
Have recalibration carried out immedi-
ately.
Plan in recalibration accordingly.
Charge rechargeable battery.
Configure settings on the smartphone.
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