Alltion YDJ-II, Operation Instruction Manual

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3
Precautions
Although the ME equipment conforms to the intent of the standard EN 60601-1-2 in relation to
electromagnetic compatibility, electrical equipment may produce interference. If interference is suspected,
move equipment away from sensitive device or contact us.
The portable and mobile RF communication equipment can affect this instrument‘s normal operation.
Information on potential electromagnetic or other interference and advice on how to avoid or minimize such
interference
Warning: No modification of this equipment is allowed
1. When carrying and unpacking the carton, pay attention that the arrow on the carton shall be at upward
position. Handle the instrument with care to prevent it from being damaged.
2. Do not use this instrument in the environment prone to fire and blast or where there is much dust and with
high temperature. Use it in the room and simultaneously be careful to keep it clean and dry.
3. Check that all the wires are correctly and firmly connected before using.
4. Please pay attention to all the rated values of the electrical connecting terminal.
5. Use the power adapter supplied with this instrument only.
6. Do not touch the surface of the lens and prism with hand or hard objects.
7. Turn off the main power first before replacing the LED bulb.
8. To prevent the instrument from falling down to floor, it should be placed on the floor where the inclination
angle is less than 10°.
9. Turn off the power and cover the instrument with dust cover when it is not in use.
10. In case there is any trouble, please first refer to the trouble-shooting guide. If it still can not work, please
contact the authorized distributor.
11. Power supply is specified as a part of me equipment.
12. Direct plug-in plug is considered as disconnect device, please do not place the equipment in a difficultly
operation position.
13. Intended service life: 5 years