background image

Do not charge the battery when the product gets wet with liquids such as water (drinking 

water, sweat, seawater, urine of pet animals, etc.).

Doing so might cause fire, burns, injury or electric shock.

Do not disassemble or modify the product.

Doing so might cause fire, burns, injury or electric shock.

Do not let the product get wet with liquids such as water (drinking water, sweat, seawater, 

urine of pet animals, etc.).

Doing so might cause fire, burns, injury or electric shock.

Do not allow liquids such as water (drinking water, sweat, seawater, urine of pet animals, 

etc.) to get inside the connection terminal.

Doing so might cause fire, burns, injury or electric shock.

Use only optional accessories specified by the WiMAX operator to whom you are subscribed.

Failure to do so might cause fire, burns, injury or electric shock.

WARNING       

Be sure to read the following warnings before use.

Do not subject the product to strong force, impacts, or vibration, such as letting it fall,  

stepping on it, or throwing it.

Doing so might cause fire, burns, injury or electric shock.

Do not allow conductive materials (such as metal objects and pencil lead) to get into the 

connection terminal, or dust to get inside it.

Doing so might cause fire, burns, injury or electric shock. If a foreign object gets inside, please 

contact the WiMAX operator to whom you are subscribed.

Do not cover or wrap the product with a cloth or bedding while using or charging it.

Doing so might cause fire or burns.

If charging does not finish after the specified time, stop charging.

Failure to do so might cause fire, burns, injury etc. due to overcharging etc.

Turn off the product before you step into a place where  flammable gas can leak, such as gas 

stations, or a place where dust is generated. Stop charging if you are charging the battery.

Using the product in a place where flammable gas leaks might cause explosion, fire, etc.

If you notice anything unusual about the product, such as an unusual odor, abnormal noise, 

smoke generation, overheating, discoloration or deformation during operation, charging or 

storage, perform the following measures.

• Remove the charging equipment's (sold separately) plug from power outlet.

• Turn the product off.

• Remove the battery pack from the product.
Failure to do instructions above might cause fire, burns, injury, or electric shock. Please contact the 

WiMAX operator to whom you are subscribed.

 CAUTION       

Be sure to read the following cautions before use.

Do not use the product while it is damaged.

Doing so might cause fire, burns or injury.

Do not place the product on an unstable or inclined platform.

Doing so might cause the product to fall etc. and cause injury.

Do not use or keep in a place that is very humid, dusty, or subject to high temperature.

Doing so might cause fire, burns, or electric shock.

If children use the product, parents or guardians should give them proper instructions and 

do not allow them to use the product in the wrong way.

Failure to do so might result in injury.

Keep the product out of the reach of babies and infants.

Failure to do so might cause accidental ingestion, injury, electric shock.

Be careful when using the product continuously for a long time or charging because 

temperature of the product might become warm. Also, be careful not to touch it 

unintentionally for a long time when you fall asleep etc.

The product, battery pack, or charging equipment (sold separately) might become warm when 

using for a long time or while charging. If you are directly in contact with warmed part for a long 

time, it might cause a redness of skin, itch, rash, low-temperature burn etc. depending on your 

physical condition.

 Main unit

DANGER       

Be sure to read the following hazards before use.

Do not heat the product or throw it into a fire.

Doing so might cause fire, burns, injury, etc. because the battery might ignite, rupture, overheat, or 

leak fluids.

Do not put excessive force such as sticking a nail (sharp object) into the product, hitting it 

with a hammer (hard object), or stepping on it.

Doing so might cause fire, burns, injury, etc. because of ignition, burst, heat or leaking of the battery.

If the internal substance etc. of the display gets into your eyes or mouth, do not rub them, 

rinse them with clean water and then immediately consult a doctor.

Failure to do so might cause blindness, medical problem, etc. due to effects of display substance etc.

WARNING       

Be sure to read the following warnings before use.

Do not allow liquids such as water (drinking water, sweat, seawater, urine of pet animals, 

etc.), metal pieces, burnable items, and other foreign objects to get inside the Micro IC 

Card slot. Also, do not insert au Micro IC Card (LTE) into wrong slot, or insert it in wrong 

orientation.

Doing so might cause fire, burns, injury or electric shock. If a foreign object gets inside, please 

contact the WiMAX operator to whom you are subscribed.

Turn the product off before boarding an airplane.

Use of mobile devices on board is restricted. Follow the instructions of the airline.

Failure to do so might adversely affect on-board electronic equipment.

Prohibited acts related to mobile device usage on an airplane might be punished by law.

Follow the instructions of the medical institution for the use of mobile devices on their 

premises.

Turn the product off in places where its use is prohibited.

Failure to do so might affect electronic devices or electronic medical equipment.

If you are wearing any electronic medical equipment, contact the manufacturer or retailer of 

the electronic medical equipment for information about the possible affect of radio waves.

The radio waves from the product might affect electronic medical equipment.

Turn off the power to the product near electronic devices or equipment using high precision 

controls or weak signals.

Failure to do so might interfere with the operation of electronic devices or equipment.

* The following are some electronic devices or equipment that you should be careful of:

  Hearing aids, implantable cardiac pacemaker, implantable cardioverter defibrillator, other 

electronic medical equipment, and other automatically controlled devices or equipment. If you 

use an implantable cardiac pacemaker, implantable cardioverter defibrillator, or other electronic 

medical equipment, check with the electronic medical equipment manufacturer or retailer 

whether the operation can be affected by radio waves.

  Precautions Common to the Main unit, Battery pack, Charging equipment, 

au Micro IC Card (LTE) and Peripheral devices

DANGER       

Be sure to read the following hazards before use.

Do not use, store, or leave the product in locations subject to high temperatures or 

accumulation of heat (e.g. by the fire, near a heater, under a heated kotatsu or bedding, in 

direct sunlight, or in a car in the hot sun).

Doing so might cause fire, burns, injury or electric shock.

Do not put the product in or near microwave ovens, cooking appliances, such as IH cooking 

heaters, or high pressure containers, such as pressure cookers.

Doing so might cause fire, burns, injury or electric shock.

Do not splash sand, soil or mud, or do not directly place the product on them. Also, do not 

touch the product with hands with sand etc. adhered.

Doing so might cause fire, burns, injury or electric shock.

Be careful about broken glasses or exposed internal part of the product if the display is 

broken.

Touching damaged or exposed part might cause burns, injury, electric shock.

 CAUTION       

Be sure to read the following cautions before use.

Do not swing the product around by holding the hand strap, etc.

Doing so might cause an accident or injury if the product hits people or surrounding objects.

If the display is damaged and when the internal substance runs out, do not get it on your 

skin such as face, hands, or cloths etc.

Doing so might cause blindness, injury on your skin.

If the internal substance etc. gets into your eyes or mouth, or contacts skin or clothes, immediately 

rinse the contacted area with clean running water.

If the fluid gets into the eyes or mouth, immediately consult a doctor after rinsing.

When removing the rear cover, do not exert more than necessary force.

Doing so might damage the rear cover and cause an injury.

When attaching the rear cover, do not pinch your fingers.

Doing so might cause an injury.

Do not use the product with the rear cover removed.

Doing so might cause burns, injury or electric shock. If a foreign object accidentally gets into the 

product, please contact the WiMAX operator to whom you are subscribed.

To use the product in a car, check with automobile manufacturer or dealer to determine how 

the car device is affected by radio waves before using.

In rare cases, using the product in some vehicle models can cause the vehicle’s electronic 

equipment to malfunction. In that case, stop using the product immediately.

If skin problems develop from using the product, immediately stop using it and consult 

a doctor. The use of the product might cause itching, rashes, eczema, or other symptoms 

depending on the user’s physical condition.

<List of materials>

Component

Material / Surface treatment

<Speed Wi-Fi NEXT WX03 main unit>

Display (touch panel) part

PC resin

Exterior case

PC resin / coating

Power button

PC resin / printing

Rear cover

PC resin / coating

<microUSB cable>

Cable (jacket part)

PVC resin

USB connector (shielded part)

Iron / nickel plating, PBT resin

USB connector (resin part)

PVC resin

microUSB connector (shielded part)

Stainless steel / nickel plating, LCP resin

microUSB connector (resin part)

PVC resin

<Battery pack>

Exterior (resin part)

PC resin

Exterior (label)

PET

Connection terminal

PCB / gold plating

Watch the display in an adequately bright place taking a certain distance from it.

Watching it in a dark place or closely might reduce visual acuity etc.

 Battery pack

DANGER       

Be sure to read the following hazards before use.

Do not allow metal objects (such as necklaces or hairpins) or conductive foreign objects to 

touch the connection terminal. Also, do not store or carry the battery pack with such items.

Fire, burns, or injury might occur if the battery pack ignites, ruptures, overheats, or leaks fluid.

Do not forcefully attach the battery pack if you cannot smoothly attach it.

Fire, burns, or injury might occur if the battery pack ignites, ruptures, overheats, or leaks fluid.

Do not heat the battery pack or throw it into a fire.

Fire, burns, or injury might occur if the battery pack ignites, ruptures, overheats, or leaks fluid.

Do not put excessive force such as sticking a nail (sharp object) into the battery pack, hitting 

it with a hammer (hard object), or stepping on it.

Fire, burns, or injury might occur if the battery pack ignites, ruptures, overheats, or leaks fluid.

Confirm the orientation of the battery pack when attaching it to the product.

If you attach it in the wrong orientation, fire, burns, or injury might occur if the battery pack ignites, 

ruptures, overheats, or leaks fluid.

If the internal substance etc. of the battery pack gets into your eyes, do not rub them, rinse 

them with clean water and then immediately consult a doctor.

Failure to do so might cause blindness, medical problem, etc. due to effects of battery pack 

substance etc.

WARNING       

Be sure to read the following warnings before use.

If you notice anything unusual about the battery pack, such as an unusual odor, overheating, 

discoloration, deformation or depression, do not use the battery pack.

Fire, burns, or injury might occur if the battery pack ignites, ruptures, overheats, or leaks fluid.

Immediately move the battery pack away from fire if you notice leakage of liquid or unusual 

odors.

The liquid that leaks out might ignite and cause a fire or rupture.

Be careful not to let the battery pack be bitten by your pet.

Fire, burns, or injury might occur if the battery pack ignites, ruptures, overheats, or leaks fluid.

 CAUTION       

Be sure to read the following cautions before use.

If the internal substance etc. of the battery pack leaks out, do not get it on your skin such as 

face, hands, or cloths etc.

Doing so might cause blindness, injury on your skin.

If the internal substance etc. gets into your eyes or mouth, or contacts skin or clothes, immediately 

rinse the contacted area with clean running water.

If the fluid gets into the eyes or mouth, immediately consult a doctor after rinsing.

Do not discard the battery pack together with regular trash.

Doing so might cause fire, burns, injury, etc. due to ignition. Also, it might cause environmental 

destruction. When you no longer need a battery pack, put tape on the terminals to insulate them 

and take it to a recycle center, such as an au shop, or recycle it according to the instructions of your 

local government.

Do not use or charge a wet battery pack.

Fire, burns, or injury might occur if the battery pack ignites, ruptures, overheats, or leaks fluid.

 Charging equipment

WARNING       

Be sure to read the following warnings before use.

Do not use the specified charging equipment (sold separately) or the microUSB cable if their 

cables become damaged.

Doing so might cause fire, burns, or electric shock.

Do not use the specified charging equipment (sold separately), cradle (sold separately), or 

the microUSB cable in extremely humid places, such as a bathroom.

Doing so might cause fire, burns, or electric shock.

If you hear thunder, do not touch the charging equipment or microUSB cable.

Doing so might cause an electric shock.

Do not short-circuit the connection terminal while it is connected to a power outlet. Do not 

touch the connection terminal with your hands, fingers, or any part of your body.

Doing so might cause fire, burns, or electric shock.

Do not place heavy objects on a cable of the specified charging equipment (sold separately) 

or microUSB cable, or do not apply excessive force to the cable such as pulling.

Doing so might cause fire, burns, or electric shock.

When you insert or remove the charging equipment (sold separately) to or from a power 

outlet, do not contact metal straps or other metal objects with the charging equipment.

Doing so might cause fire, burns, or electric shock.

Do not use an overseas travel voltage converter (travel converter) with the charging 

equipment (sold separately).

Doing so might cause fire, overheating, or electric shock.

Do not put excessive force to the connection part with the specified charging equipment 

(sold separately) connected to the product.

Doing so might cause fire, burns, injury or electric shock.

Do not touch the cable of the charging equipment (sold separately) or microUSB cable, the 

connection terminal, the power plugs, or the cradle (sold separately) with wet hands.

Doing so might cause fire, burns, or electric shock.

Use the specified power supply and voltage.

Using the wrong power supply or voltage might cause fire, burns, or electric shock.

Charging equipment: 100 VAC (connect only to a household AC power outlet)

Wipe off dust on the power plug.

Using it while it is dusty might cause fire, burns, or electric shock.

When you connect the charging equipment (sold separately) to a power outlet, insert it 

firmly.

Insecure inserting might cause fire, burns, electric shock.

When you remove the power plug from the power outlet, do not apply excessive force to 

pull on the cable of the charging equipment (sold separately). Hold the charging equipment 

(sold separately) to pull it out.

Pulling on the cable of the charging equipment might damage the cable and cause fire, burns, or 

electric shock.

When you insert or remove the charging equipment (sold separately) into/from the product, 

insert or remove it straightly toward the connection terminal without applying excessive 

force when pulling on the cable.

Removing these incorrectly might cause fire, burns, injury or electric shock.

If the connection terminal is deformed such as being bent etc., stop using immediately. Do 

not use them with the deformation restored.

Doing so might short-circuit the connection terminal or cause fire, burns, injury or electric shock.

Always remove the power plug of the charging equipment (sold separately) from an outlet 

when not using it.

Leaving the power plug connected to the power outlet might cause fire, burns, injury, or electric 

shock.

Immediately remove a power plug for the charging equipment (sold separately) from an 

outlet if liquids such as water (drinking water, sweat, seawater, urine of pet animals, etc.) get 

in.

Failure to do so might cause fire, burns or electric shock.

Remove the power plug from the power outlet when cleaning.

Failure to do so might cause fire, burns or electric shock.

 CAUTION       

Be sure to read the following cautions before use.

Do not touch the charging equipment (sold separately) for a long time while it is connected 

to the power outlet.

Doing so might cause burns.

 au Micro IC Card (LTE)

 CAUTION       

Be sure to read the following cautions before use.

Be careful of the cut surface not to hurt your body parts such as fingers when handling the 

au Micro IC Card (LTE).

Failure to do so might cause injury.

 Using near medical equipment or in medical institutions

WARNING       

Be sure to read the following warnings before use.

If you have electronic medical equipment such as an implantable cardiac pacemaker or an 

implantable cardioverter defibrillator, carry or use the product 15 cm or more away from the 

implant at all times.

The radio waves from the product might have harmful effects on the operation of electronic 

medical equipment.

If you need to use electronic medical equipment other than implantable cardiac pacemakers 

or implantable cardioverter-defibrillators outside medical institutions such as treating at 

home, consult the relevant electronic medical equipment manufacturer for effects on the 

equipment by radio waves.

The radio waves from the product might have harmful effects on the operation of electronic 

medical equipment.

If there is any chance that the distance between the product and a person closest to you may 

get shorter than 15 cm such as when you cannot freely move around, set the product not to 

emit radio wave in advance (turning off the power, etc.).

A person in close proximity may be equipped with electronic medical equipment such as an 

implantable cardiac pacemaker or an implantable cardioverter defibrillator. The radio waves from 

the product might have harmful effects on the operation of electronic medical equipment.

Follow the instructions given by the respective medical institution regarding the use of the 

product on their premises.

Failure to do so might have effects on the operation of electronic medical equipment.

After reading, keep this manual in a safe place 
for quick reference.

Technically Certified

NWA-A02874-001-00
October, 2016

Instruction Manual

Precautions

Do not wrap the microUSB cable or AC adapter (sold separately) around the unit while 

they are plugged into the unit.

Excessive force continuously applied to the plug might cause failures.

Refrain from wrapping the cable and remove it instead.

Exemptions

•  The Company is not liable for any damages arising from earthquakes, lightning, storms, floods or other natural 

disasters, as well as fires, actions by third parties, other accidents, intentional or mistaken operation by the customer, 

or use under other unusual conditions outside the responsibility of the Company.

•  The Company is not liable for any incidental damages (change/disappearance of recorded content, loss of business 

income, disruption of business, etc.) arising from the use of or inability to use the product.

•  The Company is not liable for any damages arising from failure to observe the recorded content of the "Instruction 

Manual".

•  The Company is not liable for any damages arising, for example, from malfunction caused by combination with 

connected devices or software not related to the Company.

•  The settings and other stored data may sometimes be altered or lost due to faults, repair or other handling of the 

product.

•  The Company is not liable for any damage or lost income resulting from the loss of data. It is recommended you 

keep a copy of important data on your PC's hard disk, etc. Whatever the cause of the defect or malfunction may be, 

the Company assumes no responsibility for alteration or loss of saved data.

•  Contents saved in this product might be altered or lost due to accidents, faults, repair, or mishandling. Be sure to 

keep a copy of important contents. Note that The Company assumes no responsibility for any damages or lost 

profits resulting from altered or lost contents.

*  "The Company" as appears in this manual refers to the following companies.

Sold by: KDDI CORPORATION, OKINAWA CELLULAR TELEPHONE COMPANY

  Manufactured by: NEC Platforms, Ltd.

 Unauthorized reproduction of the “Instruction Manual” in whole or in part is prohibited.

 The contents of the “Instruction Manual” are subject to change without notice.

Safety Precautions (Observe Strictly)

 Before using this product, thoroughly read these safety precautions for proper use. 

After reading, store the precautions in a safe place.

 The safety precautions shown here contain information to prevent damage to 

property and/or injury to the user or other people and must be observed.

 The symbols in the following categories indicate the level of damage or injury that 

may occur due to incorrect usage or if the information provided is not observed.

DANGER

This symbol indicates the potential and imminent danger of death or 
serious injury 

(*1)

 to a person from improper use.

WARNING

This symbol indicates the possibility of death or serious injury 

(*1)

 to a person 

from improper use.

CAUTION

This symbol indicates  the possibility of minor injury 

(*2)

 to a person or 

physical damage 

(*3)

 to a person from improper use.

*1   Serious injury:  This refers to loss of sight, injury, burns (high- and low-temperature), electric shock, broken bones, 

injuries with residual aftereffects from poisoning, etc., and injuries requiring hospital admission for 

treatment or long-term hospital attendance as an outpatient.

*2  Minor injury:  This refers to injuries, burns (high- and low-temperature), electric shock, etc. that do not require hospital 

admission for treatment or long-term hospital attendance as an outpatient.

*3  Physical damage: This refers to extended damage to buildings, furniture, livestock, or pets.

 Explanation of icons used in this manual that indicate prohibitions and restrictions

Prohibited

Indicates an action that is not 

allowed.

Disassembly prohibited

Indicates that disassembly is not 

allowed.

Wetting with 

water prohibited

Indicates that use in a place 

where the product is likely to get 

wet or allowing the product to 

get wet is not allowed.

Wet hands prohibited

Indicates that handling with wet 

hands is not allowed.

Instruction

Indicates restrictions on actions 

according to instructions (actions 

that must be done).

Remove the power

Indicates that the power plug 

must be removed from the 

power outlet.

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