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Chapter 1 Safety Guidance
1.1 Safety Check
Before installing the ZXDSL 831/831B/831II/831BII ADSL equipment, you
must check the following items.
1 Electric safety
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Ensure that there are no inflammable, conductive or moist objects
around. Check whether the cables are aged and whether other
electrical appliances are placed stably.
2 Equipment position
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Because the running electric devices easily generate heat, please
ensure that these devices are positioned in a well ventilated
environment.
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The devices should be placed on a stable and flat plane.
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Never expose the equipment to direct sunshine, and never place it on a
PC case.
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Keep the equipment away from heat and water.
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Check whether power supply is available. The input voltage
fluctuation range must be less than 10%. The power plug should not
share one socket with a hair drier, iron or refrigerator.
1.2 Safety Cautions
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Read the user manual carefully before using the equipment.
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Note all Cautions in the user manual and product guide.
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Never use an accessory unbelonging to the equipment without prior
consent of the manufacture, because it may cause fire or product
damage.
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Use the power adapter accompanied in the package.