User manual HITACHI DV 20VB2K

[. . . ] This electric tool is in accordance with the relevant safety requirements. Repairs should only be carried out by qualified persons using original spare parts. When using electric tools, basic safety precautions should always be followed to reduce the risk of fire, electric shock and personal injury, including the following. Read all these instructions before operating this product and save these instructions. [. . . ] Grip the ring and close the chuck by turning the sleeve clockwise as viewed from the front. (2) Dismounting the bit Turn the lock collar in the direction "AUF" to release the chucking force. grip the ring and open the chuck by turning the sleeve counterclockwise. NOTE When the sleeve does not become loose any further, fix the side handle to ring, hold side handle firmly, then turn the sleeve to loosen by hand. After inserting the drill bit into the chuck as far it will go, grip the ring and close the chuck by turning the sleeve clockwise as viewed from the front. Optional accessories are subject to change without notice. Power source Ensure that the power source to be utilized conforms to the power requirements specified on the product nameplate. Power switch Ensure that the power switch is in the OFF position. If the plug is connected to a receptacle while the power switch is in the ON position, the power tool will start operating immediately, inviting serious accident. Extension cord When the work area is removed from the power source, use an extension cord of sufficient thickness and rated capacity. The extension cord should be kept as short as practicable. NOTE When the sleeve does not become loose any further, fix the side handle to ring, hold side handle firmly, then turn the sleeve to loosen by hand. 5) The bit rotates clockwise (viewed from the rear side) by pushing the R-side of the push button. The L-side of the push button is pushed to turn the bit counterclockwise. (The L and R marks are provided on the body. ) CAUTION Always use the impact drill with clockwise rotation, when using it as an impact drill. To attach a depth gauge on the side handle, insert the gauge into the U-shaped groove on the side handle, adjust the position of the depth gauge in accordance with the desired depth of the hole, and firmly tighten the side handle grip. 8) Shift the change lever between the right and left positions to switch easily between IMPACT (rotation and impact) and ROTATION (rotation only), respectively. CAUTION Do not use the Impact Drill in the IMPACT function if the material can be bored by rotation only. Such action will not only reduce drill efficiency, but may also damage the drill tip. Operating the Impact Drill with the change lever in mid-position may result in damage. When switching, make sure that you shift the change lever to the correct position. [. . . ] NOTE Due to HITACHI's continuing program of research and development, the specifications herein are subject to change without prior notice. IMPORTANT Correct connection of the plug The wires of the mains lead are coloured in accordance with the following code: Blue:- Neutral Brown:- Live As the colours of the wires in the mains lead of this tool may not correspond with the coloured markings identifying the terminals in your plug proceed as follows: The wire coloured blue must be connected to the terminal marked with the letter N or coloured black. The wire coloured brown must be connected to the terminal marked with the letter L or coloured red. Neither core must be connected to the earth terminal. [. . . ]