Hilti WSJ 750 Bedienungsanleitung Seite 30

7 Types of work
WARNING
Damaged power cords are a safety hazard! If the supply cord or extension cord is damaged while work
is in progress, immediately disconnect the device and the cord from the electricity supply. Do not touch the
damaged part of the cord.
▶ Regularly check all supply cords. Replace defective extension cords. Have damaged power cords
replaced by a qualified specialist.
Use of a ground fault circuit interrupter (residual current device, RCD) with a maximum tripping current of
30 mA is recommended.
7.1 Connecting dust extractor
The dust extractor reduces dust emissions, increases working safety by providing better visibility of
the cutting line and reduces exposure to dust and wood chips at the workplace.
1. Fit the guard. → page 21
2. Connect the extractor when you intend working for a long period on wood or other materials, because
high concentrations of dust can be produced in these operations.
7.2 Switching on 11
1. If the following equipment exists, also take this action:
WSJ 750-ET
WSJ 850-ET
▶ Press the on/off switch.
▶ Then press the lockbutton.
➥ The on/off switch engages in the ON position.
▶ To release the lockbutton, press the on/off switch again.
2. If the following equipment exists, also take this action:
WSJ 750-EB
WSJ 850-EB
▶ Use the sliding switch to switch the product on.
7.3 Plunge cutting 12
1. Set the orbital-action adjusting lever to position 0.
2. Bring the front edge of the base plate into contact with the workpiece.
3. Hold the product securely and press the on/off switch.
4. Press the product firmly against the workpiece and begin the plunge cut by slowly reducing the angle of
attack.
5. Once the blade has penetrated right through the workpiece, bring the product into its normal working
position.
➥ The base plate then lies flat on the working surface.
6. Continue to saw along the cutting line.
8 Removal
CAUTION
Risk of injury! Inadvertent starting of the product.
▶ Unplug the supply cord before making adjustments to the power tool or before changing accessories.
Observe the safety instructions and warnings in this documentation and on the product.
8.1 Removing the guard
▶ Tilt the guard slightly and pull it off toward the front.
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