MAKITA DFR540 (01) PDF MANUAL

MAKITA DFR540 (01) PDF SUMMARY:

What are the screw size specifications for the DFR540, DFR550, and DFR750 models?

The DFR540 and DFR550 models use a screw strip of 4 x 25 – 55 (5/32" x 1" x 2-3/16"). The DFR750 model uses a screw strip of 4 x 45 – 75 (5/32" x 1-3/4" x 2-15/16").

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What are the no-load speeds for the DFR540, DFR550, and DFR750 models?

All three models have a no-load speed of 4,000/min.

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What is the overall length of the DFR540 and DFR550 models?

The overall length of the DFR540 and DFR550 models is 424 mm (16-3/4").

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What is the overall length of the DFR750 model?

The overall length of the DFR750 model is 464 mm (18-1/4").

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What is the net weight of the DFR540 model?

The net weight of the DFR540 model is 2.0 kg (4.4 lbs).

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What is the net weight of the DFR550 model?

The net weight of the DFR550 model is 2.1 kg (4.6 lbs).

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What is the net weight of the DFR750 model?

The net weight of the DFR750 model is 2.4 kg (5.2 lbs).

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What is the rated voltage for the DFR540 model?

The rated voltage for the DFR540 model is D.C. 14.4 V.

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What is the rated voltage for the DFR550 and DFR750 models?

The rated voltage for the DFR550 and DFR750 models is D.C. 18 V.

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What are the standard battery cartridges for the DFR540 model?

The standard battery cartridges for the DFR540 model are BL1430 / BL1430B / BL1460B.

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What are the standard battery cartridges for the DFR550 and DFR750 models?

The standard battery cartridges for the DFR550 and DFR750 models are BL1815 / BL1815N / BL1820 / BL1820B / BL1830 / BL1830B / BL1840 / BL1840B / BL1850 / BL1850B / BL1860B.

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What are some general power tool safety warnings?

• Read all safety warnings and instructions.
• Keep work area clean and well lit.
• Do not operate power tools in explosive atmospheres.
• Keep children and bystanders away.
• Power tool plugs must match the outlet and never modify the plug.
• Avoid body contact with earthed or grounded surfaces.
• Do not expose power tools to rain or wet conditions.
• Do not abuse the cord.
• Use an outdoor extension cord when operating a power tool outdoors.
• Use a ground fault circuit interrupter (GFCI) when operating in a damp location.
• Stay alert, watch what you are doing, and use common sense.
• Use personal protective equipment.
• Prevent unintentional starting.
• Remove any adjusting key or wrench before turning the power tool on.
• Do not overreach and keep proper footing and balance.
• Dress properly, and keep hair, clothing and gloves away from moving parts.
• Ensure dust extraction and collection facilities are connected and used properly.
• Do not force the power tool, use the correct power tool for the application.
• Do not use the power tool if the switch does not turn it on and off.
• Disconnect the plug or battery pack before making any adjustments, changing accessories, or storing the tool.
• Store idle power tools out of the reach of children and untrained users.
• Maintain power tools. Check for any damage.
• Keep cutting tools sharp and clean.
• Use the power tool, accessories, and tool bits in accordance with instructions.
• Recharge only with the charger specified by the manufacturer.
• Use power tools only with specifically designated battery packs.
• Keep battery packs away from metal objects.
• Avoid contact with liquid ejected from the battery, flush with water if contact occurs, and seek medical help if liquid contacts eyes.
• Have the power tool serviced by a qualified repair person using only identical replacement parts.
• Follow instructions for lubricating and changing accessories.
• Keep handles dry, clean, and free from oil and grease.

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What are the safety warnings specific to cordless screwdrivers?

• Hold the power tool by insulated gripping surfaces when the fastener may contact hidden wiring.
• Always be sure you have a firm footing.
• Hold the tool firmly.
• Keep hands away from rotating parts.
• Do not touch the bit or the workpiece immediately after operation as they may be hot.

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What are the important safety instructions for battery cartridges?

• Read all instructions and cautionary markings on the battery charger, battery, and product.
• Do not disassemble the battery cartridge.
• Stop operating immediately if the operating time has become excessively shorter.
• If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away.
• Do not short the battery cartridge by touching terminals with conductive materials, storing with metal objects, or exposing to water or rain.
• Do not store the tool and battery cartridge in locations where the temperature may reach or exceed 50 ﾟC (122 ﾟF).
• Do not incinerate the battery cartridge.
• Be careful not to drop or strike the battery.
• Do not use a damaged battery.
• Follow local regulations for disposal of batteries.
• Only use genuine Makita batteries.

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What are some tips for maintaining maximum battery life?

• Charge the battery cartridge before it is completely discharged.
• Never recharge a fully charged battery cartridge.
• Charge the battery cartridge with room temperature at 10 ﾟC – 40 ﾟC (50 ﾟF – 104 ﾟF), and let a hot battery cool down before charging.
• Charge the battery cartridge if you do not use it for a long period (more than six months).

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What should you do before adjusting or checking the function on the tool?

Always ensure that the tool is switched off and the battery cartridge is removed before adjusting or checking any function on the tool.

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How do you install or remove a battery cartridge?

To remove the battery cartridge, slide it from the tool while sliding the button on the front of the cartridge. To install the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place until it locks with a click. Ensure the red indicator on the upper side of the button is not visible, indicating it’s fully locked. Do not force the battery cartridge if it does not slide in easily.

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What is the battery protection system?

Lithium-ion batteries with a star marking are equipped with a protection system that automatically cuts off power to the tool to extend battery life. The tool will stop during operation if it is overloaded or if the battery voltage is low.

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What should you do if the tool stops due to being overloaded?

Release the trigger switch, stop the application that caused the overload, and then pull the trigger again to restart. If the tool does not start, let the battery cool before trying again.

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What should you do if the tool stops due to low battery voltage?

Remove and recharge the battery.

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How do you indicate the remaining battery capacity?

Press the check button on the battery cartridge to light up the indicator lamps for a few seconds. The number of lit lamps corresponds to the remaining charge level.

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How do you set the desired screw length?

Pull out the stopper base while depressing the lever until the number corresponding to the desired screw length (indicated on the label on the feeder box) appears in the fenestella of the stopper base.

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What are the screw length settings for the DFR540 and DFR550 models?

The screw length settings for the DFR540 and DFR550 models are:

• 25 – 25 mm (1")
• 30 – 30 mm (13/16")
• 35 – 35 mm (1-3/8")
• 40 – 40 mm (1-9/16")
• 45 – 45 mm (1-3/4")
• 50 – 50 mm (2")
• 55 – 55 mm (2-3/16")

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What are the screw length settings for the DFR750 model?

The screw length settings for the DFR750 model are:

• 45 – 45 mm (1-3/4")
• 50 – 50 mm (2")
• 55 – 55 mm (2-3/16")
• 60 – 60 mm (2-3/8")
• 65 – 65 mm (2-9/16")
• 70 – 70 mm (2-3/4")
• 75 – 75 mm (2-15/16")

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How do you adjust the driving depth?

Depress the stopper base, turn the adjusting knob until the bit tip projects approximately 5 mm (3/16") from the stopper base. Drive a trial screw, and if the screw head projects above the surface of the workpiece, turn the adjusting knob in the A direction. If the screw head is countersunk, turn the adjusting knob in the B direction.

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How does the switch action work?

To start the tool, pull the switch trigger, and release it to stop. Before inserting the battery cartridge, always check that the switch trigger functions properly and returns to the “OFF” position when released.

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How does the reversing switch action work?

Depress the reversing switch lever from the A side for clockwise rotation and from the B side for counterclockwise rotation. When the lever is in the neutral position, the switch trigger cannot be pulled. Always check the direction of rotation before operating the tool and use the reversing switch only after the tool has come to a complete stop.

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What should you do before carrying out any work on the tool?

Always ensure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool.

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How do you install or remove the bit?

Loosen the thumb screws, pull out the casing. Press the dust cover toward the plane bearing and pull out the bit. If the dust cover doesn’t move, try again after turning the bit slightly. To install, insert it into the socket while turning it slightly and make sure that the bit is securely held in place.

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How do you install a screw strip?

Insert the screw strip through the screw guide, then through the feeder box until the first screw reaches the position next to the driving position.

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How do you remove a screw strip?

Pull the screw strip out. Alternatively, depress the reverse button and pull the strip in the reverse direction.

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How is the screw guide designed?

The screw guide is foldable to minimize storage space.

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What is the carry hook for and how do you install or remove it?

The carry hook is for temporarily hooking the tool and can be installed on either side of the tool. When removing it, widen it by pressing its right ends on both sides and raise it.

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How do you perform a driving operation?

Switch on the tool by pulling the switch trigger, hold the tool squarely and firmly against the driving surface. A screw will be automatically carried to the driving position and fastened.

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What are some cautions to observe during driving operations?

• Always check the bit for wear.
• Always hold the tool squarely against the driving surface.
• Always keep the tool firmly against the driving surface until driving is complete.
• Be careful not to drive a screw onto another screw already fastened.
• Do not operate the tool without screws.
• Do not apply oil or grease on the sliding surface of the feeder box.

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How close to a wall can this tool be used for driving screws?

This tool can be used to drive at a position 15 mm (5/8") away from the wall.

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What are some cautions to observe when driving screws near a wall?

Driving closer than 15 mm (5/8") or driving with the stopper base in contact with the wall may damage the screw heads, cause wear on the bit, and lead to poor fastening of screws and malfunction of the tool.

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What should you do before attempting to perform inspection or maintenance?

Always make sure that the tool is switched off and the battery cartridge is removed.

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What should you never use to clean the tool?

Never use gasoline, benzine, thinner, alcohol, or similar substances.

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How do you replace carbon brushes?

Replace carbon brushes when they wear down to the limit mark. Loosen the thumb screws, pull out the casing. Use a screwdriver to remove two screws and remove the front cover. Raise the arm part of the spring and place it in the recessed part of the housing with a screwdriver. Use pliers to remove the carbon brush caps, take out the worn brushes, insert new ones, and replace the caps. Make sure the caps are securely in the brush holders. Reinstall the front cover and tighten two screws.

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Who should perform repairs or maintenance on the tool?

Repairs, maintenance, or adjustments should be performed by Makita Authorized or Factory Service Centers, using Makita replacement parts.

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What are some recommended optional accessories?

• Drywall screw strip.
• Phillips bit.
• Makita genuine battery and charger.
• Plastic carrying case.

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What is the warranty period for the Makita tool?

The Makita tool is warranted to be free of defects from workmanship and materials for a period of ONE YEAR from the date of original purchase.