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1. Operating environment
1) Instrument should be operated only by qualied and trained personnel.
2) Handle the instrument with care, and do not apply strong shock to the instrument.
3) Avoid high temperature and humidity, direct sunlight, and dust when installing and storing the instrument. Strictly
observe the following environmental conditions.
Operating Transporting and storing
Environmental temperature 10 to 35 °C -15 to +55 °C
Relative humidity 30 to 90 % 10 to 95 %
4) Avoid condensation when using, transporting or storing the instrument.
5) Use
the designated digital camera only since other camera may adversely affect the safety or performance of this
instrument.
6) Inst
all the instrument in a room where the lighting is 5 lux or less which you may barely manage to read a
newspaper.
2. Precautions on electric system
1) When the instrument has not been used for a long period of time, inspect the items below.
Inspect if the objective lens is free from soils.
Inspect if intensity of the lamps appropriately adjustable.
2) Install the system in a location where there is little risk of the plug being pulled out while operating. If the plug should
be pulled out accidentally, be sure to turn OFF the main power before plugging the system back in.
3) Kowa is not liable
for malfunctions and/or damages resulting from maintenance and/or repairs performed by the
third party other than an agent authorized by Kowa.
4) Kowa is not liable for malfunctions and/or damages resulting from maintenance and/or repairs using parts other than
repair parts specied by Kowa.
5) The input voltage should always be maintained within ± 10% of the rated voltage.
6) Do not turn ON the ash lamp and adjust photography light intensity at the same time.
7)
Wait for approx. 10 seconds to stabilize the power unit after turning the power ON before using the switches on the
operation panel.
8) Do not turn the
main power ON and OFF in succession. Allow an interval of at least 10 seconds before turning the
main power ON and OFF.
9) Be sure to turn OFF the main power before connecting an external device.
10) Do not touch the patient and connectors at the same time as it may adversely af
fect the safety.
11) Disinfect using alcohol the parts accessible by the patient.
12) The power supply must be provided for the sole use of this instrument.
3. Precautions when using a digital camera with this instrument
1) Carefully handle the objective lens as soiled or scratched part of the objective lens may be imaged as white spots.
2) Always cover this instrument and the digital camera when not in use in order to protect them.
3)
Do not apply strong shock or force to the objective lens.
4) Set a dial or knob with clicking positions to its designated position. The dislocated diopter compensation knob may
result in a photograph with a missing part or underexposure.
5) Secu
rely install the digital camera. The digital camera installed insecurely may cause distortion of an image or
misalignment of focus.
The digital camera installed insecurely may fall off and become unusable.
6) Ne
ver disassemble or adjust this instrument or the digital camera by yourself as it uses precision parts which
requires special tool for doing so.
4. Disposal precautions
1) LCD m
onitor of this instrument has a uorescent lamp that contains mercury. When disposing this instrument,
applicable federal, state, and local regulations must be observed.
2) When disposing, this instrument
and/or its consumables is categorized as industrial waste; therefore, the disposal
must be handled by licensed industrial waste disposal contractor.
Operating precautions