Telstra Commander E105 Installation And Maintenance Manual page 131

Care of Your Commander
Commander telephone systems are manufactured to meet the highest quality
standards.
Follow these common-sense guidelines to help maintain trouble-free service:
Handle your keystation with care. Avoid dropping or knocking it.
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Avoid subjecting the equipment to temperature extremes or damp, steamy
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or greasy conditions.
Never immerse the equipment in water. Clean the surface with a slightly
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damp cloth. Do not use detergents, polishes or commercial cleaners.
Do not tamper with your Commander in any way. Interference with its
sensitive electrical components could render it unsafe to use.
Service Problems
Power Failure
To prevent loss of service during power failure, an optional facility is available
which will automatically connect the first outside line to a specially provided
single-line telephone.
If this special telephone is not provided, calls cannot be received or made under
power failure conditions.
In the event of a power failure, the system will retain all programmed data for a
Other Difficulties
If operating difficulties occur, first determine if power is available. If
difficulties persist, and your equipment is covered by a Telstra Maintenance
Agreement, call Service Difftculties
(13 2999).
System Enhancement
If you require additional key stations or a larger system, please contact your
local Telstra Representative or call the nearest Telstra Business Office listed in
the information pages of the telephone directory.