Clear-Com 4000 series II, Техническое руководство

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4000 Digital Series
II
Issue 2.1 Technical Manual
STA0381 Page ix
Warnings and Cautions
Where appropriate, warnings and cautions appear in the text with the following meanings:
WARNING. Given where carrying out an instruction can cause risk of injury or death.
CAUTION. Given where carrying out an instruction can cause risk of damage to the equipment.
WARNING - EARTHING OF EQUIPMENT
This equipment must be properly earthed.
The mains plug must be connected in accordance with the following code:
• BLUE - Neutral (N)
• BROWN - Live (L)
• GREEN/YELLOW - Earth (E)
As the colours of the wires in the mains lead of this equipment may not correspond with the coloured
markings identifying the terminals in your plug, proceed as follows:
• The wire which is coloured BLUE must be connected to the terminal which is
marked with the letter N or is BLACK.
• The write which is coloured BROWN must be connected to the terminal which is
marked with the letter L or is RED.
• The wire which is coloured GREEN and YELLOW must be connected to the ter-
minal which is marked with the letter E or the symbol
CAUTION - ELECTROSTATIC PROTECTION
When carrying out any maintenance or repair taks on this equipment all personnel should ensure that
appropriate grounding equipment is used and checked before commencing work on the equipment.
Electrostatic sensitive devices are marked with the symbol
GENERAL WARNING
Electrical shock can cause severe personal injury or death. All major units of
this equipment are powered by mains voltage. Unless specifically advised
otherwise, DISCONNECT mains supply before carrying out any maintenance
or repair tasks.
This equipment contains electrostatic sensitive devices. Observe
precautions for handling electrostatic sensitive devices when carrying out
any maintenance or repair tasks.