Panasonic EY7202 EY7202 User Guide - Page 9
Digital Clutch
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NOTE: ∗ The one-shot impact function operates after impact. Over-tightening may occur when tightening screws into soft materials as the tool does not impact. Using the one-shot impact function When the trigger switch is released and it is depressed fully within 1 sec., one-shot impact function operate. Then the one-shot impact LED light will blink. Wait at least 1 sec. after trigger is released, not to operate the one-shot impact function. Keeping the bit head to the screw head to use this function. When the screw is sticking up quite a ways, increase the clutch setting. Using the one-shot impact function continuously Refer to the guideline table (See p.13.) and check the application. Press the impact power mode button () to select the setting. Select the digital clutch setting () that matches the application. To set the one-shot impact function, press the button () then light () turns on. Depress the trigger switch fully to adjust the screw tightening until the one-shot impact function operates. The amount of screw fastening rotation by one-shot impact will differ depending on the impact power mode and digital clutch settings. To turn off the one-shot impact function, press the button () once more then light () turns off. Digital Clutch The digital clutch automatically stops the driver rotation when the load is reached to the select setting. Depress the trigger switch fully to tighten the screws until the digital clutch operates. If the screw head is not flush to the material surface, release the trigger switch and then within 1 sec. depress it again. This will operate the oneshot impact function. To select digital clutch setting. Refer to the guideline table and check the application. (See p.13.) Press the impact power mode button to set the impact power mode. (See p.8.) Press the digital clutch setting buttons and select the setting to match the application. The digital clutch setting increases each time (+) button is pressed. The setting decreases each time (-) button is pressed. Digital clutch setting range Setting is available from 1 to 16 stages to match the application. Keep pressing the and button 0.6 sec or more will automatically shift the Full power setting to "F". (Digital clutch is turned off in the each impact power mode.) Turn off the digital clutch. Press the digital clutch setting button to change the setting to "F." NOTE: When selecting the digital clutch setting, first start at a low setting and a soft impact mode. Then gradually select to higher settings. Try on a scrap piece of the material to determine the best setting beforehand. Too high setting could result in over-tightening of the screws. Keep the trigger switch fully depressed while tightening one screw to operate the digital clutch. Do not release the trigger switch until digital clutch operates. The clutch setting remains the same when the driver is changed from forward to reverse rotation while the clutch is set. To drive in reverse at full power, change the clutch setting display to "F" and turn off the digital clutch. The driver is preset to "F" full power (digital clutch is off) and the one-shot impact function is off when shipped from the manufacture. CAUTION: When the clutch is set to 1 or 2 stage, the impact power mode is automatically set at "Soft" impact mode regardless of the impact power mode select display setting. When the clutch is set to 3 or 4 stage, the impact powermode is automatically set at "Medium" impact mode even in the "Hard" impact mode display setting. - 9 -