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1. The appliance has a filter replacement remainder 

filter should be replaced.

simultaneously to clear the accumulated use time of the 

timing starts again.

Troubleshooting

phenomenon

causes

make sure it is plugged into the 

correct place

There is no electricity in the socket Change to another socket and try to plug in again.

correctly installed.

The product 

emits abnormal 

noise.

The appliance may operate 

under overload for 
inlet or outlet is obstructed. 

Rurification 

capacity is 

reduced.

life comes to an end.

Remove and replace the filter by 

referring to the previous detailed 

Remote 

controller fails

has come to an end.

2. The remote controller is 

too far from the appliance.

1. Replace the battery.

2. Move it closer to the appliance.

The appliance 

automatically 

enters sleep 

mode in non-

dark conditions.

Check if there any foreign 

matter on the switch.

Remove the foreign matter.

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Summary of Contents for KJF400KBAA

Page 1: ... this manual carefully before use The company reserves the right of final interpretation on this manual Photos may not match the product you have ordered exactly After reading it please keep this manual together with the invoice Product technology or software may upgrade from time to time without notice ...

Page 2: ...t instead of a multi outlet socket to avoid the danger due to overheating 5 Please place the product on a stable table or floor and do not use it on the edge of the table or an inclined surface to avoid accidental damage to the product 6 Before using the product please remove the packages of the main body of air purifier and all its filters and ensure that the filters are installed correctly accor...

Page 3: ...plugging it The correct way is to hold the plug and pull it out 19 When unplugging the power cord and moving the appliance please keep your hands dry 20 When lifting or moving the appliance use the handle on the product 21 When the product is not in use please put it back in the box and store it in a safe and cool place Keep it away from direct sunlight 22 This product is for home use only If you ...

Page 4: ...itch Dust sensor Contact switch panel Control panel Power panel Anion module DC motor Safety warning Do not cover the air outlet with a towel or other object to avoid damage to the appliance and personal injury When plugging in the power cord please make sure your hands are dry Only use dry hands to insert the plug into the socket Do not handle air cleaners or plugs with wet hands Do not pull the ...

Page 5: ...cigarette or oil fumes Clean the filter often with a vacuum cleaner so as not to affect the filtering effect 4 When using the remote controller for the first time install two AAA batteries before use Getting Started 1 Remove the front panel a Use both hands to gently press the upper snap fastened position b Pull the front panel outwards c Lift the front panel upwards 2 Replacement and maintenance ...

Page 6: ... to turn the power on and off Fan speed cycle button Press and hold for 3s to enter child lock function Press this button for 3s to reset the filter Definitions of icons Icons Icons Description Description Timer indicator Smart mode indicator Air quality indicator PM 2 5 value display Extreme fast purification indicator Anion indicator Filter replacement indicator Operation instructions Note After...

Page 7: ...e child lock mode is enabled the buzzer will sound once and the power button indicator will flash Other functions except the power button will be disabled Fan speed cycle button Press the fan speed button to switch between fan speeds A 1 2 3 A The fan speeds are displayed for 5 seconds Afterwards the PM2 5 display will be restored If you need to check the current fan speed press the fan speed butt...

Page 8: ...te controller description Power supply Smart mode Auto Anion mode Light off Sleep mode Extreme fast purification mode Child lock Timer Fan speed Note When using the remote controller the distance from the appliance cannot exceed 6 meters without foreign object blocking 13 14 ...

Page 9: ...ights are off and the buzzer turns off Press the sleep button again to exit the sleep mode and return to the previous mode Fan speed Press the fan speed button to switch between speeds 1 2 3 1 and 1 The fan speeds are displayed for 5s Afterwards the PM2 5 display is restored If you need to check the current fan speed press the fan speed button again Timer When the appliance is turned on press the ...

Page 10: ...alled The product emits abnormal noise The appliance may operate under overload for inlet or outlet is obstructed Rurification capacity is reduced life comes to an end Remove and replace the filter by referring to the previous detailed Remote controller fails has come to an end 2 The remote controller is too far from the appliance 1 Replace the battery 2 Move it closer to the appliance The applian...

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