BXB ELECTRONICS CO., LTD.
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16. Please do not clean the conference main unit and its surrounding facilities with strong or power
detergent
If the surface of the unit is dirty, please do not clean it with liquid or spraying detergent, while slightly
wet cloth should be used.
17. Please do not switch on and off the conference main control unit abruptly
No matter the unit is running or stop, avoid switch it on and off abruptly to ensure the sensitive
electronic circuit inside not being damaged by abrupt power wave.
18. Note: When the printed circuit board was going through electric static treatment, correct ESD safety
precaution and grounding should be guaranteed.
19. Note: Before connecting the unit to the power supply, please adjust the power input according to the
local power specification. Otherwise, unit damage may ensue. The adjusting way can be seen at
Installation and Setting of System.
Warning: Only qualified maintenance staff is allowed to uncover the case of the unit. There is nothing
inside that can be repaired by certificated technician. Before uncovering the unit, power should
be cut off and no power supply is allowed before the unit is completely covered.
