Omron Programmable Terminals NT631 Setup Manual page 16

Safety Precautions
!WARNING
!Caution Indicates information that, if not heeded, could result in relatively serious or
Indicates information that, if not heeded, could possibly result in loss of life or
serious injury.
minor injury, damage to the product, or faulty operation.
Do not attempt to take the unit apart and do not touch any
internal parts while the power is being supplied. Doing either
of these may result in electrical shock.
Switch OFF the NT631C power before replacing the
backlight. Otherwise you could sustain an electric shock.
WARNING
WARNING
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