1 
Precautions on Handling the Product
Precautionary Messages
This document uses the following symbols to alert you to safety issues that you should observe to protect yourself and others from physical injury or property damage.
The precautionary messages used in this manual have the following meanings. Be sure to understand them before using the product.
When this sign is ignored and the product is used incorrectly, there is an imminent danger that the user will suffer either death or serious injury.
When this sign is ignored and the product is used incorrectly, there is a pos- sibility that the user will suffer either death or a serious injury.
When this sign is ignored and the product is used incorrectly, there is a pos- sibility that the user will suffer an injury or cause property damage.
The symbols and signals used on the labels supplied with the product have the following meanings. Be sure to understand them before using the product.
Class 1: Uses (safe) laser.
Keep the power cable disconnected when equipment is not in use.
Centillion 1200N ATM Switch User Manual | |
NTP |
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