1.
General instructions
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
i
1.1.
HCT MOBILE APP AND HCT WINDOWS APP (ONLY 659021)
i
Using the HCT Mobile App, data from the measurement tool is displayed on the end
device and can be documented digitally. Measurement tool and end device must be con-
nected via Bluetooth.
HCT Mobile App for iOS
HCT-App for Windows
ho7.eu/win-app-hct
2.
Safety
2.1.
GROUPED SAFETY MESSAGES
DANGER
Electromagnetic interference due to Bluetooth
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.
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 extensions or universal joints.
»
Tighten screw fastenings with an evenly applied force.
»
Do not tighten the fastening past the wrench triggering point.
2.2.
INTENDED USE
For controlled tightening and loosening of screws and nuts.
For left and right-hand tightening.
Note the effective length of the plug-in head or extension and make the corres-
ponding adjustment.
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.
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.
HCT Mobile App for Android
TM
or Wi-Fi signals
If the device is dropped or collides with other objects, do not use again until it
has been thoroughly checked and calibrated.
Use only in combination with plug-in heads that are suitable in shape and
design.
Have the wrench regularly calibrated and adjusted.
Always cover unused bushes.
2.3.
REASONABLY FORESEEABLE MISUSE
Avoid vibrations, jerky movements, shocks and impacts.
Do not exceed maximum torque of torque wrench, hexagon socket, plug-in head
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 make any unauthorised changes or modifications.
Do not mount components not in accordance with the specification.
2.4.
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.
2.5.
APPLIED STANDARDS
Calibrated in accordance with EN ISO 6789-2:2017. Calibration certificate in accord-
ance with EN ISO 6789-2:2017.
3.
Device overview
3.1.
TORQUE WRENCH
1
2
3
8
1
Reversible ratchet with ejector
(fixed reversible ratchet for
500 Nm and 850 Nm variants)
2
Toolholder
3
Data output and charging port
(USB-C)
4
Battery compartment
Torque wrench has two measurement modes:
Torque with the settings "indicating" and "triggering"
Angle of rotation
3.2.
CONTROL PANEL
1
Up function button
2
Left
3
Up
4
Right
Button assignment
Status
Up
Up
Down
OK
func-
tion
button
Switche
-
-
-
Longer
d off
than
three
5
4
7
6
5
Control panel
6
Send button
7
TFT display
8
Signal ring
1
2
3
4
5
8
7
6
5
OK
6
Down
7
Down function button
8
Send button
Left
Right
Down
Send
func-
button
tion
button
-
-
-
-
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