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Idiomas disponibles
1.
General information
Read and observe the operating instructions, keep them as a reference for
later and ensure they are accessible at all times.
1.1.
SYMBOLS AND MEANS OF REPRESENTATION
Read and observe the operating instructions, keep them as a reference for
later and ensure they are accessible at all times.
Warning symbols
DANGER
WARNING
CAUTION
NOTICE
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1.2.
APPLIED STANDARDS
Calibrated in accordance with EN ISO 6789-2:2017. Calibration certificate in accord-
ance with EN ISO 6789-2:2017.
1.3.
COMPATIBILITY WITH BLUETOOTH DEVICES
This device uses Bluetooth® technology (Bluetooth Low Energy) and meets the re-
quirements of Bluetooth 5.2. When connecting to a computer, smartphone or tablet
via HID, measurements can be sent to any program. Minimum requirement:
Bluetooth 4.2.
Connection options
Bluetooth (to connect to
the app)
Computer
Windows 10 or later
Smartphone
Android, iOS
Tablet
Android, iOS
*
All versions supported by Microsoft.
2.
Further information
This quick guide contains all relevant information on commissioning and
essential basic features. Follow the safety information and online manual
instructions. Visit http://ho7.eu/digital-torque-hct-holex for the online
manual and further information
Hoffmann CT app for iOS
3.
Safety
3.1.
GROUPED SAFETY MESSAGES
DANGER
Electromagnetic interference due to Bluetooth or Wi-Fi signals
Risk of fatal consequences for persons fitted with heart pacemakers or active im-
plants.
▶ Maintain at least 15 cm distance between the device and the implant.
WARNING
Electric current
Risk of injury due to live components.
▶ Before starting any installation, cleaning or maintenance work, remove the bat-
teries from the device.
▶ Only use indoors where there is a low level of humidity.
▶ Do not store liquids in the vicinity of electrically live components.
▶ Do not bend cables and plugs or subject them to tensile forces.
CAUTION
Leaking electrolyte
Eyes and skin irritation can occur due to leaking, poisonous and corrosive electro-
lytes.
▶ Avoid contact with your eyes and body.
▶ In the event of contact, rinse out the affected area immediately with plenty of
water and consult a doctor.
Meaning
Indicates a hazard which if not avoided
will lead to death or serious injury.
Indicates a hazard which if not avoided
may lead to death or serious injury.
Indicates a hazard which if not avoided
may lead to minor or moderate injury.
Indicates a hazard which if not avoided
may lead to damage to property.
Indicates useful tips and instructions to-
gether with information for efficient and
problem-free operation.
HID
*
Windows
Android, iOS
Android, iOS
Hoffmann CT app for Android
NOTICE
Overloading or misuse
Damage to the torque wrench or to the screw fastening.
▶ Check the torque specified for the object to be tightened.
▶ Do not exceed the maximum torque for the torque wrench.
▶ Apply the wrench only at right angles to the fastener.
▶ Do not use any universal joints.
▶ Tighten screw fastenings with an evenly applied force.
▶ Do not tighten the fastening past the wrench triggering point.
3.2.
INTENDED USE
For controlled tightening and loosening of screws and nuts.
For left and right-hand tightening.
For work in industrial environments.
Before use, allow the unit 30 minutes residence to acclimatise to room temperat-
ure.
Only use if there is reliable stability and sufficient freedom of movement.
Keep the handle clean. If dirty, clean before use.
Check that the device is in perfect functional condition and is safe to operate be-
fore use.
Use only when it is technically in good condition and safe to operate.
If the device is dropped or collides with other objects, do not use again until it
has been thoroughly checked and calibrated.
Have the wrench regularly calibrated and adjusted.
Always cover unused bushes.
3.3.
REASONABLY FORESEEABLE MISUSE
Avoid vibrations, jerky movements, shocks and impacts.
Do not exceed maximum torque of torque wrench, hexagon socket, fixed revers-
ible ratchet and screw attachment.
Do not use the wrench as an impact tool, do not throw it.
Only open the casing at the battery cover for replacing the battery.
Do not use in potentially explosive atmospheres.
Not for use where there is exposure to intense heat, direct sunlight, naked flames
or liquids.
Do not operate outdoors or in rooms with high atmospheric humidity.
Do not carry out any unauthorised modifications.
Do not mount components not in accordance with the specification.
3.4.
PERSONAL PROTECTIVE EQUIPMENT
Adhere to the national and regional regulations on safety and accident prevention.
Select and provide protective work wear, such as foot protection and protective
gloves, that is appropriate for the respective activity and the expected risks.
4.
Device overview
4.1.
TORQUE WRENCH
1
1 Reversible ratchet with ejector 2 TFT display 3 Charging port (USB-C) 4 Control
panel 5 Battery compartment 6 Send button
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Measuring modes: Torque with settings for display, triggering and angle of rotation
(optional).
3
2
4
6
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