Avaya 9101 사용자 설명서
8
General Care and Maintenance
This telephone is a precision electronic instrument. While in use or
storage, care should be taken to avoid rough handling, extreme
temperatures, and damp or dirty environments.
storage, care should be taken to avoid rough handling, extreme
temperatures, and damp or dirty environments.
Cleaning
NEVER use aerosol sprays or other chemical agents or substances
which leave a residue (furniture polish, for example).
which leave a residue (furniture polish, for example).
Use a mild detergent and a damp clean cloth when cleaning. Do not
allow moisture to enter the telephone’s interior. Damage may result.
allow moisture to enter the telephone’s interior. Damage may result.
Failure to Operate and Service Difficulties
If telephone service problems occur at any time, it is recommended
that the installation procedure described in this manual be re-checked.
that the installation procedure described in this manual be re-checked.
•
If a fault occurs, try to determine if the fault is with the
telephone, or with the network or system to which the
telephone is connected:
telephone, or with the network or system to which the
telephone is connected:
•
Disconnect the faulty telephone, and test the line with a
substitute telephone. If the substitute telephone operates
satisfactorily, the problem is in the faulty telephone.
substitute telephone. If the substitute telephone operates
satisfactorily, the problem is in the faulty telephone.
Test the faulty telephone on a good line. If the problem still
occurs, the fault is in the telephone.
occurs, the fault is in the telephone.
If necessary, consult your Lucent Technologies distributor for further
advice.
advice.