MasterCraft 054-2438-0 User manual

IMPORTANT:
Read and understand this instruction manual
thoroughly before using the product.
USB CHARGING ADAPTOR
INSTRUCTION
MANUAL
054-2438-0

3
TABLE OF CONTENTS
Technical Specifications 4
Safety Guidelines 5
Key Parts Diagram 9
Operating Instructions 10
Maintenance 12
Troubleshooting 13
Parts List 14
Warranty 15
NOTE:
If any parts are missing or damaged, or if you have any questions,
please call our toll-free helpline at 1-800-689-9928.
SAVE THESE INSTRUCTIONS
• This manual contains important safety and operating instructions. Read all
instructions and follow them with use of this product.
TABLE OF CONTENTS

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4
TECHNICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
Rated input 20 V d.c.
Output voltage 5 V d.c.
Output current Max. 1.5A (in total / single)

5
SAFETY GUIDELINES:
WARNING!
Safety symbols in this Instruction Manual are used to flag possible dangers. The safety
symbols and their explanations require your full understanding. The safety warnings do not,
by themselves, eliminate any danger, nor are they substitutes for proper accident prevention
measures.
WARNING!
This Safety Alert Symbol indicates caution, warning, or danger. Failure to obey a safety
warning can result in serious injury to yourself or others. To reduce the risk of injury, fire, or
electric shock, always follow the safety precautions.
KNOW YOUR TOOL
To operate this tool, carefully read this Instruction Manual and all labels affixed to the random orbit
sander before using. Keep this instruction manual available for future reference.
IMPORTANT
This tool should only be serviced by a qualified service technician. For more information, call the toll
free helpline at 1-800-689-9928.
READ ALL INSTRUCTIONS THOROUGHLY
SAVE THESE INSTRUCTIONS
GENERAL POWER TOOL SAFETY WARNINGS
WARNING!
Read all safety warnings, instructions, illustrations and specifications provided with this
power tool. Failure to follow all instructions listed below may result in electric shock, fire
and/or serious injury.
READ AND UNDERSTAND THIS INSTRUCTION MANUAL THOROUGHLY BEFORE
USING THE PRODUCT. SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-
operated (cordless) power tool.
WORK AREA SAFETY
• Avoid dangerous environments. Do not use in rain, snow, damp or wet locations. Do not use in
the presence of explosive atmospheres (gaseous fumes, dust or flammable materials) because
sparks may be generated when inserting or removing battery pack, possibly causing fire.
SAFETY GUIDELINES

6
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ELECTRICAL SAFETY
• Do not use an extension cord with the appliance. Using an extension cord could result in the
risk of fire and electrical shock.
PERSONAL SAFETY
• Follow appliance manufacturers’ instructions regarding operation and power. Use of the
appliance different from those intended could result in a hazardous situation.
• Use the correct appliance for the application.
• Stay alert, watch what you are doing and use common sense when operating a power tool.
Do not use the tool while tired or under the influence of drugs, alcohol, or medication. A
moment of inattention while operating power tools may result in serious personal injury.
POWER TOOL USE AND CARE
• Remove the battery pack or any other devices from the USB charging adaptor before
storing. Such preventive safety measures reduce the risk of starting the appliance accidentally.
• Prevent unintentional starting. Ensure the switch is in the off-position before connecting to
battery pack, picking up or carrying the USB charging adaptor. Carrying the USB charging adaptor
with your finger on the switch or energizing USB charging adaptor that have the switch on invites
accidents.
• Store idle USB charging adaptor and battery pack out of the reach of children and do not
allow persons unfamiliar with the USB charging adaptor, battery pack or these instructions
to operate them. USB charging adaptor and battery packs are dangerous in the hands of untrained
users.
• Disconnect the battery pack from the USB charging adaptor before making any
adjustments, changing accessories, maintenance, or storing USB charging adaptor.
• Check for misalignment, breakage of parts and any other condition that may affect the
USB charging adaptor operation. If damaged, have the USB charging adaptor repaired
before use. Many accidents are caused by poorly maintained USB charging adaptor.
• Use the USB charging adaptor in accordance with these instructions, taking into account
the working conditions and the work to be performed. Use of the USB charging adaptor for
operations different from those intended could result in a hazardous situation.
• Keep USB charging adaptor and battery pack away from other metal objects like paper
clips, coins, keys, nails, screws, or other small metal objects that can make a connection
from one terminal to another. Shorting the terminals together may cause burns or a fire.
• Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact
accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid
ejected from the battery may cause irritation or burns.
• Do not use a battery pack or tool that is damaged or modified. Damaged or modified
batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
SAFETY GUIDELINES

7
BATTERY TOOL USE AND CARE
• USB charging adaptor is rated for 20V DC only. Use only appropriate battery packs. Use of any
other battery packs may create a risk of injury and fire.
• Recharge only with the charger specified by the manufacturer. A charger that is suitable for
one type of battery pack may create a risk of fire when used with another battery pack.
• To reduce the risk of electric shock, always remove battery pack before cleaning or
maintenance.
• Do not expose a battery pack or USB charging adaptor to fire or excessive temperature.
Exposure to fire or temperature above: 130°C (265°F) may cause explosion.
• Follow all charging instructions and do not charge the battery pack or USB charging
adaptor outside of the temperature range specified in the instructions. Charging improperly
or at temperatures outside the specified range may damage the battery and increase the risk of
fire.
SERVICE
• Do not disassemble. Incorrect reassembly may result in the risk of electric shock or fire. If it is
damaged, take it to a specified service facility.
• Store in a cool, dry place. Do not store where temperatures may exceed 104°F (40°C) such as
in direct sunlight, a vehicle or metal building during the summer.
• Maintain labels and nameplates. These carry important information. If unreadable or missing,
contact a specified service facility for a free replacement.
• Have your power tool serviced by a qualified repair person using only identical
replacement parts. This will ensure that the safety of the power tool is maintained.
• Do not modify or attempt to repair the USB charging adaptor or the battery pack except as
indicated in the instructions for use and care.
SAVE THESE INSTRUCTIONS
SAFETY GUIDELINES

8
model no. 054-2438-0 | contact us 1-800-689-9928
ADDITIONAL SAFETY GUIDELINES FOR THE USB CHARGING ADAPTOR
• The label on your tool may include the following symbols. The symbols and their
definitions are as follows:
V ..................... Volts
A ..................... Amperes
Hz ................... Hertz
W .................... Watts
min ................. Minutes
................. Alternating current
or d.c........... Direct current
............. This symbol designates that this tool is recognized by Underwriters Laboratories.
.............. WARNING – To reduce the risk of injury, user must read instruction manual.
.............. WARNING – To reduce the risk of injury always wear eye protection.
WARNING!
To reduce the risk of electric shock or damage to the charger and battery, use only the
Mastercraft®batteries and chargers listed. Please refer to the battery and charger manuals
for detailed operating information.
• For best results, your USB charging adaptor and battery should be charged, stored and
used in a location where the temperature is more than 5°C (41°F) but less than 40°C
(104°F). Do not store outside or in vehicles.
BATTERY PACK CHARGER
054-3124-0,
054-7553-4,
054-7557-6,
054-2434-8
054-3126-6,
054-7559-2
SAFETY GUIDELINES

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PACKAGE CONTENTS:
USB charging adaptor and instruction manual.
KEY PARTS DIAGRAM
1
2
No. Description No. Description
1 On/Off button 2 USB ports
KEY PARTS DIAGRAM
WARNING!
• Remove the USB charging adaptor from the package and examine it carefully. Do not discard the carton or
any packaging material until all parts have been examined.
• Do not allow familiarity with the USB charging adaptor to cause a lack of alertness. A fraction of a second
of carelessness is enough to cause severe injury.

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10
OPERATING INSTRUCTIONS
TO ATTACH THE BATTERY PACK
(fig 1)
Align the raised rib on the battery pack with the
grooves on the USB charging adaptor, and then slide
the battery pack onto the USB charging adaptor.
TO DETACH THE BATTERY PACK (fig 1)
Depress the battery-release button located on the
front of the battery pack to release the battery pack
and then pull the battery pack out.
ON/OFF BUTTON ( fig 2 )
1. To turn on the USB charging adaptor, press the on/
off button. The button will shine green, indicating
that the USB charging adaptor is active.
2. To turn off the USB charging adaptor, press the on/
off button. The indicator will be off to indicate that
the USB charging adaptor is deactivated.
OPERATING INSTRUCTIONS
fig 1
Battery-release Button
NOTICE:
• When the USB charging adaptor has not been in use for approximately 3 hours, the USB charging adaptor will automatically turn
off and the green light will be off.
• This USB charging adaptor is used to charge cell phone, tablet, e-book and other USB devices.
fig 2 On/off Button
WARNING!
• To reduce the risk of fire, personal injury, and product damage due to a short circuit, never immerse your tool or battery pack
in fluid or allow a fluid to flow inside them. Corrosive or conductive fluids, such as seawater, certain industrial chemicals, and
bleach or bleach-containing products, etc., can cause a short circuit.
• If any parts are damaged or missing, do not operate this product until the parts are replaced. Use of this product with damaged
or missing parts could result in serious personal injury.
• Do not attempt to modify this USB charging adaptor or create accessories not recommended for use with this USB charging
adaptor. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious
injury.

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USING WITH A USB DEVICE
1. Insert a battery pack into the USB charging adaptor.
2. Plug a USB cable (not included) into one of the USB ports in the USB charging adaptor and plug the other
end of the cable into your device.
3. Press the on/off button to begin charging the USB device.
4. After charging is completed, if left connected with the USB charging adaptor, the USB charging adaptor
will automatically shut off after approximately 3 hours, and the charging process will stop.
5. To reactivate the USB charging adaptor, press the on/off button.
6. When not using or after charging, remove the USB cable and remove the USB charging adaptor from the
battery.
OPERATING INSTRUCTIONS
NOTICE:
• For only one port used or two ports used together, the maximum current draw is always 1.5 A.
• If the device draws more than the rated output of the ports, the USB charging adaptor will shut off to protect the battery
pack. To reactivate the USB charging adaptor, remove the device and press the on/off button.
• Charging time is dependent upon the device.
• The USB charging adaptor may warm with several continuous cycles; this is part of the normal operation of the USB
charging adaptor. Always use the USB charging adaptor in a well-ventilated area.

model no. 054-2438-0 | contact us 1-800-689-9928
12
MAINTENANCE
1. Periodically inspect the entire product for damaged, missing, or loose parts such as screws, nuts, bolts,
caps, etc. Tighten securely all fasteners and caps and do not operate this product until all missing or
damaged parts are replaced.
2. The tool may be cleaned most effectively with a soft, dry cloth. Keep the power ports clean, dry and free
of oil or grease. Do not attempt to clean by inserting pointed objects through openings.
MAINTENANCE
WARNING!
• To avoid serious personal injury, always remove the battery pack from the tool when cleaning or performing any
maintenance.
• When servicing, use only identical replacement parts. The use of any other parts may create a hazard or cause
damage to the product.
• Do not let brake fluids, gasoline, petroleum-based products, penetrating oil, etc., come into contact with plastic parts.
These substances contain chemicals that can damage, weaken, or destroy plastic.

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TROUBLESHOOTING
Problem Possible causes Solutions
The USB charging adaptor
does not work.
Low battery capacity. Charge the battery.
The device draws more than the
rated output of the ports.
Remove the device and turn the
USB charging adaptor on again.
If the problem remains unsolved after performing the checks described above, call the toll-free helpline
at 1-800-689-9928.
TROUBLE SHOOTING

model no. 054-2438-0 | contact us 1-800-689-9928
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EXPLODED VIEW
No. Part No. Description No. Part No. Description
1 3128052000 Left Housing 4 3128780000 Button
2 3123928000 Rubber Pole 5 3128053000 Right Housing
3 4891194000 PCB Assembly 6 5610274000 Self-tapping Screw
If any parts are missing or damaged, or if you have any questions, please call the toll-free helpline at
1-800-689-9928.
PARTS LIST

15
This Mastercraft product is guaranteed for a period of 3 years from the date of original retail
purchase against defects in workmanship and materials, except for the following components:
a) Component A: Batteries, chargers and carrying case, which are guaranteed for a period of 2 years from
the date of original retail purchase against defects in workmanship and materials;
a) Component B: Accessories, which are guaranteed for a period of 1 year from the date of original retail
purchase against defects in workmanship and materials.
Subject to the conditions and limitations described below, this product, if returned to us with proof
of purchase within the stated warranty period and if covered under this warranty, will be repaired or
replaced (with the same model, or one of equal value or specification), at our option. We will bear the
cost of any repair or replacement and any costs of labour relating thereto.
These warranties are subject to the following conditions and limitations:
a) a bill of sale verifying the purchase and purchase date must be provided;
b) this warranty will not apply to any product or part thereof which is worn or broken or which has become
inoperative due to abuse, misuse, accidental damage, neglect or lack of proper installation, operation or
maintenance (as outlined in the applicable owner’s manual or operating instructions) or which is being
used for industrial, professional, commercial or rental purposes;
c) this warranty will not apply to normal wear and tear or to expendable parts or accessories that may be
supplied with the product that are expected to become inoperative or unusable after a reasonable period
of use;
d) this warranty will not apply to routine maintenance and consumable items such as, but not limited to, fuel,
lubricants, vacuum bags, blades, belts, sandpaper, bits, fluids, tune-ups or adjustments;
e) this warranty will not apply where damage is caused by repairs made or attempted by others (i.e. persons
not authorized by the manufacturer);
f) this warranty will not apply to any product that was sold to the original purchaser as a reconditioned or
refurbished product (unless otherwise specified in writing);
g) this warranty will not apply to any product or part thereof if any part from another manufacturer is
installed therein or any repairs or alterations have been made or attempted by unauthorized persons;
h) this warranty will not apply to normal deterioration of the exterior finish, such as, but not limited to,
scratches, dents, paint chips, or to any corrosion or discolouring by heat, abrasive and chemical cleaners;
and
i) this warranty will not apply to component parts sold by and identified as the product of another company,
which shall be covered under the product manufacturer’s warranty, if any.
WARRANTY

16
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Additional Limitations
This warranty applies only to the original purchaser and may not be transferred. Neither the retailer nor
the manufacturer shall be liable for any other expense, loss or damage, including, without limitation,
any indirect, incidental, consequential or exemplary damages arising in connection with the sale, use or
inability to use this product.
Notice to Consumer
This warranty gives you specific legal rights, and you may have other rights, which may vary from
province to province. The provisions contained in this warranty are not intended to limit, modify, take
away from, disclaim or exclude any statutory warranties set forth in any applicable provincial or federal
legislation.
Made in China
Imported by
Mastercraft Canada Toronto, Canada M4S 2B8
WARRANTY