MCK EXTender PBXgateway II System Administrator Manual page 10

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Do not attach the power supply cord to building surfaces. Do not allow anything to rest on the power
cord. Do not locate this product where the cord will be abused by persons walking on it.
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Unplug the product from the wall outlet before cleaning. Use a damp cloth for cleaning. Do not use
cleaners or aerosol cleaners.
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Do not operate the system if chemical gas leakage is suspected in the area. Use telephones located
in some other safe area to report the trouble.
DO NOT open the PBXgateway II or Branch Office remote units. There are no user serviceable
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parts inside. Only an authorized technician should open the unit for required maintenance or
upgrading purposes.
PBXgateway II System Administrator's Guide
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