Hilti ST 1800-A22, Original Operating Instructions

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*439718*
439718 English 19
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Set the forward/reverse switch to the desired direction of rotation.
5.7 Setting the torque 7
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Set the desired torque.
5.8 Safe operation 8
WARNING
Electric shock A fastener coming into contact with a concealed electric cable may result in electric shock.
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Never use the depth gauge or chuck as a gripping area.
Always hold the tool by the grip and/or with the hands on plastic parts of the casing (in-line grip).
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Always hold the tool by the grip and/or with the hands on plastic parts of the casing.
5.9 Switching on
The metal construction screwdriver must be pressed lightly against the working surface as it will
otherwise not start (for safety reasons). The running speed can be controlled smoothly right up to
maximum speed by varying how far the control switch is pressed in.
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Switch the tool on.
5.10 Switching on in sustained operating mode 9
The lockbutton can be pressed in while the control switch is pressed. The metal construction
screwdriver then runs in sustained operating mode. The lockbutton makes the tool less tiring to use
as the control switch does not have to be constantly pressed.
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Switch on in sustained operating mode.
5.11 Switching off after sustained operation 10
In order to be able to switch off from sustained operating mode quickly at any time, keep your hand
close to the control switch. Pressing the control switch again causes the lockbutton to jump back into
its original position.
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Switch off after sustained operation.
5.12 Removing screws
Remove the depth gauge or screw guide, if fitted. Set the forward / reverse switch to the “Reverse”
position.
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Remove the screws.
6 Care and maintenance
WARNING
Risk of injury with battery inserted !
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Always remove the battery before carrying out care and maintenance tasks!
Care and maintenance of the tool
• Carefully remove stubborn dirt.
• Clean the air vents carefully with a dry brush.
Printed: 10.08.2018 | Doc-Nr: PUB / 5070730 / 000 / 05