KD-202A-2 Datasheet PDF - ETC



Part Number KD-202A-2
Description Head Lamp USER MANUAL
Page 5 Pages

KD-202A-2 datasheet pdf
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KD-202A-2 KD-202A-6 Head Lamp
Brief introduction...................................1
II Performance Summarize...........................1
III Main technical parameters.........................1
IV Requirements of working environment.............2
V Product list.......................................2
VI Product interface................................2
Assembly, debugging, operation................ ..3
Note........................................... ...3
Failure Judgment and Eliminating Methods.......4
After-sales service warranty .......................5
Transportation and storage conditions........... ..6
Electrical schematic diagram and components

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.Brief introduction
ModelKD-202A-2 KD-202A-6
Scope of applicationAbove products are elaborately designed for
the auxiliary lighting of local examination and operation which are
occasions of frequent mobility. They are used in dental department,
operating rooms, doctor consultation and wild healing.
Characteristic: Adopt high power LED for lighting, long life of about
50000 hours. KD-202A-2 uses super power battery which has a long
working time. KD-202A-6 uses high power 5W LED bulbs for lighting
which can provide high and deep illumination.
Product component: lamp holder, hood, power box, guide line,
charger etc.
II. Performance Summarize:
This product uses wide voltage power supply system, high power
LED lighting. Lamp holder is composed of optical lens and grating.
Uniform distribution of light, clear and flare adjustable. The joint design
of lamp holder and hood can realize the effective regulation of up and
down angle. It uses lithium batteries. This product is equipped with a
magnifying glass joint, can be used together with a magnifying glass.
The design and production of this light source strictly executes the
first part of the safety requirements of medical electrical equipment
GB4793.1-2007: general requirements which is guaranteed in safety.
III Main technical parameters:
C.T. Power Input Power supply Charge
power time Time
KD-202A-2 6000k±500k 3W 10W
KD-202A-6 6000k±500k 5W 10W
IV Requirements of working environment
A. Environmental temperature: -10℃~+40
B. Relative humidity : 75%
C. The atmosphere: 86.0 kPa106.0kPa
V Product interface
A-2 Power box
A-6 Power box
1.Lamp holder 2. Flare-adjusting ring
3. Lock switch
4.Head band 5.Tightness-adjusting knob
6.Card slot
7.Power box 8. Working indicator light (green) 9. Power switch
VI Product list
KD-202A-2 Head light: one
Power box of A-2: one
Charger: one
KD-202A-6 Head light: one
Power box of A-6: one
Charger: one

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Assembly, debugging, operation
Open the packing box, check whether there are missing parts or
damage phenomenon of the products according to the product list. If
there is any problem, pls contact with the dealer or manufacturer in time
to get solved properly.
Insert the power plug into the output port of the power supply box,
turn on the power switch (8), the lamp lights up.
Debugging and operation
1. Wear the head lamp on head, adjust the tightness-adjusting knob(5)
on the top and the back. It is advisable if the lamp is stable and you
feel comfortable when looking up, down and sway your head.
2. Flare-adjusting ring (2) can help you to get the right spot size.
3. Loosen the Lock switch (3) to adjust the angle and the height of lamp
holder. Lock it after it is appropriate.
4. Clip the back splint on the power box into the belt clip, or you can put
the power box to your pocket.
1. When use the battery power supply, you need to charge in time if
brightness of the light significantly weakened.
2. The lamp can't work in charge, please turn off the power switch
3. You can't use liquid spray cleaners to clean the product.
4.You need to recharge in time when the battery power is not full, or
the battery will be scrapped.
5. Battery life is of about 500 times to charge and discharge, please
put the abandoned battery into a designated chemical waste.
Failure Judgment and Eliminating Methods
Fault cause
Turn on the A.Run out of power
power switch, B.Battery damage
Charging in time
the indicator is
specification battery(4000mA)
not bright
C.Not remove the Remove the charge plug
charge plug
D.Power board fault Contact with the after-sale
service department for
Turn on the A.Ligature of lamp Connect the ligature well
power switch, holder hasnt been
the indicator is connected well
bright but the B.Not open the Transfer the flare-adjusting
lamp is not flare-adjusting ring
ring clockwise to the
C.Bulb is damaged Replace the bulb
Other fault
Contact with the after-sale
service department for

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After-sales service warranty
Warranty of 18 months, provide maintenance service all user’s life.
In the warranty period, in normally using, the trouble because of
the product quality, the consumer depends on the warranty slip and
invoice enjoys free maintenance service.
If the error caused by remodel or install other functions which is
without our company’s permission, is not within the scope of
If the model, number, release date is modified, deleted, moved or
illegibility, will not enjoy the maintenance service.
The error caused by human factor such as falling, squeezing,dip in,
wetting, etc. is not within the scope of warranty.
Once receiving the goods, please sign and accept it after opening
the package to inspect and confirm whether the instrument is
crushed, scratched or not. Make sure there is no special
unnumbered inside. If the goods are damaged and you did not
inspect before sign it, It will be at your own risk.
Transportation and storage conditions
A. Environmental temperature: -40℃~55
B. Relative humidity : 70%
C. The atmosphere: 50Kpa106Kpa
Electrical schematic diagram and components list
N0. Material name
Specification Quantity Remark
1 Circuit board
2 Socket
Electric current 7135
3 detection chip
4 diode
5 Integrated circuit LM393
6 Indicator light
7 Integrated circuit 6D6U
8 Power switch
9 Resisitor
390 Ω 2
10 Resisitor
11 Resisitor
12 LED bulb
Any products may be updated or improved. The change of circuit or
element specifications of the product will not with prior notice.
2012 edition

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