More than 18years of dental diode laser
specialty since 2002
K4eco
Laser
Condition Reason Solution
I can't power the product on or the product is powered off during use. It is breakdown of charging adapter or power cord. Replace adapter or power cord
It is breakdown of power switch. Repair work is required (collect and repair)
It is breakdown of battery. Replacement and repair of battery is required (collect and repair)
It is breakdown of mainboard charging IC. Replace mainboard (collect and repair)
LCD touchscreen monitor does not work. Touchscreen does not work when an irradiation switch of handpiece is pushed. If it is not a problem of switch, it needs repair (collect and repair)
ERROR message appears on the screen. Mainboard replacement is needed because of an error of program. Replace mainboard (collect and repair)
It seems there’s a problem with laser irradiation. The guiding light does not work. Check if a handpiece connector is tightened. Check the connected part of the main body
It is a flaw of tip. Replace tip
Lens of handpiece is damaged. Verify the coated surface of lens with an unaided eye, and replace lens if it's damaged (collect and repair)
Fiber cable is damaged. Replace fiber cable
There is a possibility of LD breakdown. Replace LD (collect and repair)
There is a possibility that a lens in handpiece is loosened. If a lens is loosened, it needs repair (collect and repair)
Tip shakes hard There is a possibility of difference in a degree of looseness between a handpiece and tip. Readjust handpiece (collect and repair)
Handpiece LED lighting does not work It can be a problem of LED PCB. Replace handpiece LED PCB (collect and repair)
It seems too stiff when inserting a tip It can be a tip problem or there is a possibility that the inside of handpiece was damaged and bent. If the same problem keeps occurring, it should be collected for repair
K2finger Errors Description Action
Cooling sign When cooling sign on screen Cooling off the device for a while, then restart.
Sometimes, user feel some warm near the hand touched part
Improper aiming beam Aiming beam is out Exchanging a new tip.
Then check again If this continues, please call service representative.
Call the service representative
Power is not on Check the battery charging status Change the fully charged battery
Weak power Check power setting appropriately Setting power appropriately
Check tip inserted and tightened right to the aperture hole Taking off the tip and insert appropriately.
Rarely tip is defective, change a new one
Check the overdued debris at the end of tip Smoothly remove the debris with dried gauze
Cleaving the tip end with supplied cleaver
Check the battery level Changing the fully charged battery
Exceptional errors Call the service representative or email
Tel : +82-3012-5678
E-mail : info@hulaser.com
K2mobile Errors Description Action
Cooling sign When cooling sign on screen Cooling off the device for a while, then restart.
Sometimes, user feel some warm near the hand touched part
Improper aiming beam Aiming beam is out Exchanging a new tip.
Then check again If this continues, please call service representative.
Call the service representative
Power is not on Check the battery charging status Change the fully charged battery
Weak power Check power setting appropriately Setting power appropriately
Check tip inserted and tightened right to the aperture hole Taking off the tip and insert appropriately.
Rarely tip is defective, change a new one
Check the overdued debris at the end of tip Smoothly remove the debris with dried gauze
Cleaving the tip end with supplied cleaver
Check the battery level Changing the fully charged battery
Exceptional errors Call the service representative or email
Tel : +82-3012-5678
E-mail : info@hulaser.com