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Hersteller: Bosch Dateigröße: 294.71 kb Dateiname: Unterrichtssprache:

This feature will allow you to have both hands free when climbing a ladder or moving to another work area. Tool Tipw 1. Support the tool so that steady, even pressure is applied to the screwdriving bit. Operate the trigger switch by depressing with one or two fingers. 2. Lock the tool on for continuous operation. The bit will not rotate until the clutch is engaged. 3. Place a drywall screw on the bit. The magnetic bit holder will hold any steel drywall screw without any additional assistance. 4. Press the screw point against the drywall with steady even pressure. At this point, the clutch will engage, driving the screw to the pre-set depth. Once the screw bottoms out, a ratcheting sound will be heard for a second. 5. When properly set, the screw head should pull into the drywall paper without cracking or tearing the paper, then release slightly below flush with the drywall board. In this manner, minimum work is left when spackling screw heads and taping the seams. 6. If it becomes necessary to remove the screw, remove the snap off nose piece, reverse the direction of rotation (when the motor is in the "OFF" position.) Place the bit tip into the screw, switch tool "ON" and apply pressure to engage the clutch. Replace nose piece by pushing and slightly twisting to seat into the depth gauge. Set lever back to forward while the trigger switch is in the “OFF” position. DEPTH CONTROL equipped with a quiet clutch that eliminates The depth control should be adjusted so that ratcheting noise and prolongs clutch life. the drywall screw is set slightly below the The nose piece, upon contacting the work, drywall surface. prevents further pressure on the bit. Driving DEPTH ADJUSTMENT then stops regardless of pressure continued by Your driver will continue to drive as long as the operator. enough pressure is applied to the bit to keep 1. Pull firmly on the locking ring, moving it the clutch engaged. Models 1420VSR, forward and away from the spline section of 1420VSRL, 1421VSR, and 1422VSRQ are -7 BM 3609929656 10/03 10/17/03 12:13 PM Page 8 the clutch housing. Then turn it until the nose piece reaches the predetermined position. 2. Each 1/2 turn of the locking ring equals 1/32 inch change in depth. Once the desired depth setting is obtained, push the locking ring back toward the gear housing and turn slightly to match the splines, then push in firmly to lock it into place. 3. Before beginning, always test-drive a sample screw into a piece of scrap installation material to check desired depth setting. REPLACING BIT TIPS ANH BIT TIP HOLDERW 1. Remove the plastic nose piece by grasping firmly WITH FINGERS and pulling straight out. DO NOT USE PLIERS. 2. Remove the bit tip by grasping firmly and pulling straight out. If the bit tip holder comes out with the bit, separate them. If you are replacing the bit tip holder too, grasp it firmly and pull it straight out. If you cannot remove the bit tip or the bit tip holder using fingers only, you may use pliers on these t...

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