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2. Scan the QR code using the Hoffmann Connected Tools app.
▶ The torque wrench is now connected to the app.
8.2.
CONNECTING TO A SMARTPHONE OR COMPUTER USING
BLUETOOTH
1. For a connection to a smartphone: Load the Hoffmann Connected Tools app.
2. Search for devices using the app or computer.
▶ Nearby Bluetooth devices are displayed.
3. Select the device (HCT-TW...).
▶ The torque wrench is now connected to the app or computer.
9.
Operation
9.1.
SETTING THE EFFECTIVE LENGTH
16:32
0.0
Nm
Menu
Peak
Measurement mode
SETTINGS
MENU
Mode
Display
Measurement
Connection
System
Settings
Menu
back
1/4
back
i
Where an extension is used, the effective length must be adjusted. Standard effect-
ive length 0.0 mm.
ü Extension installed flush with the reversible ratchet.
1. If a password is required, press the Left/Back key in the main menu.
2. Select "Settings" and confirm with OK.
3. Select "Measurement" and confirm with OK.
4. For "Effective length", enter the effective length of the extension:
Effective length
9.2.
TIGHTENING PROCEDURE
ü Desired measurement mode is set; correct settings configured.
ü Hexagon socket firmly attached to torque wrench and locked into place.
1. Set tightening direction via the reversing level on the reversible ratchet in ac-
cordance with the settings configured in the measurement mode.
2. Apply the torque wrench at right angles to the nut or bolt.
3. Apply force to the centre of the handle tangentially to the swivel radius until the
desired torque or angle of rotation is reached.
▶ The current torque value/angle of rotation value is displayed.
▶ When the set torque value/angle of rotation value is reached, the current
value is shown in green.
CAUTION! Once the desired torque/angle of rotation is reached, end
tightening procedure immediately.
4. Confirm the value using the Send button in order to continue with the next tight-
ening procedure.
9.3.
CORRECTING SCREW CASES THAT WERE NOT PERFORMED
CORRECTLY
i
For triggering mode.
1. If a screw case was not performed correctly:
▶ Torque wrench indicates that operation was not performed correctly and
asks whether you wish to repeat the procedure.
2. To repeat the process, confirm by pressing the Right function button.
3. Loosen screw and check workpiece for damage.
4. If necessary, repeat tightening procedure with a new screw.
▶ The incorrectly performed screw case is saved and marked red in the History
field on the app.
9.4.
TRANSFERRING DATA TO A SMARTPHONE OR COMPUTER
9.4.1.
Transfer data to app via Bluetooth
ü Torque wrench connected to the Hoffmann Connected Tools app via Bluetooth.
1. All settings and data are transferred automatically to the app.
2. History can be exported as a CSV file via the app.
9.4.2.
Transfer data to computer via Bluetooth HID
ü "Connection" shows that "HID" is activated.
ü Corresponding program (for example spreadsheet program) opened and cursor
placed in correct position.
1. Connect torque wrench with computer via Bluetooth.
2. After tightening procedure, press send button.
9.5.
1. Press OK for longer than three seconds.
10. Settings
1. If a password is required, press the Left/Back key in the main menu.
2. Select "Settings" and confirm with OK.
3. Use up and down to select the desired menu item, and confirm with OK.
10.1.
MEASUREMENT
Unit
Nm
Threshold
75%
Evaluation time
5 sec
1/8
Settings
1. Select "Display" and confirm with OK.
2. Configure the following settings:
Brightness
Standby
Dimming
Time Format
Date
Time
10.2.
1. Select "Measurement" and confirm with OK.
2. Configure the following settings:
Unit
Threshold
Evaluation time
Effective length
Alarm
Vibration
Counter
Counter Reset
10.3.
1. Select "System" and confirm with OK.
2. Configure the following settings:
Language
Factory setting
Master PWD
Overload info
▶ Values are transferred to the program.
SWITCHING OFF TORQUE WRENCH
▶ Torque wrench switches off.
Measurement mode
16:32
MENU
Mode
0.0
Connection
Nm
Settings
Menu
Peak
back
1/4
back
DISPLAY
back
Measurement mode
SETTINGS
DISPLAY
Display
Brightness
Measurement
Standby
Dimming
System
Menu
Settings
1/6
Set screen brightness in percent.
Set inactive time until torque wrench switches off.
Set inactive time until display switches off.
Set the time in the format 12 h/24 h.
Set the date in the format DD.MM.YYYY.
Set time.
MEASUREMENT
back
Measurement mode
SETTINGS
Display
Measurement
System
Menu
SYSTEM
back
Measurement mode
SETTINGS
Display
Measurement
System
Menu
SETTINGS
Display
Measurement
System
Menu
BRIGHTNESS
90 %
90 %
10 min
5 sec
Display
MEASUREMENT
Unit
Nm
Threshold
75%
Evaluation time
5 sec
Settings
1/8
Set the unit of measurement for torque
measurement in the "Display" mode. This
unit will act as the default unit when a
screw case is created.
Value in percent above the lower target
value that when reached triggers the
buzzer and vibration to alert the user.
Time after the tightening procedure until
the value of the applied torque has been
evaluated and can be saved.
Set the effective length.
Activate or de-activate the acoustic sig-
nal.
Activate or de-activate the vibration sig-
nal.
The counter can be activated or de-activ-
ated.
The counter can be reset.
SYSTEM
Language
German
Factory setting
OK
Master PWD
OFF
Settings
1/4
Select the system language.
Reset to factory settings. All data and set-
tings will be deleted.
Activate or de-activate master password.
Password is requested when opening the
menu.
Display all occasions the maximum
torque of the torque wrench is exceeded.
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