Fixing Problems; Telephone Maintenance; Troubleshooting - Siemens HiPath 500 Operating Instructions Manual

Fixing Problems

Telephone Maintenance

• Always use a damp or antistatic cloth to clean the telephone. Never
use a dry cloth.
• If the telephone is very dirty, clean it with a diluted neutral cleaner con-
taining surfactants, such as a dish detergent. Afterwards remove all
traces of the cleaner with a damp cloth (using water only).
• Never use cleaners containing alcohol, cleaners that corrode plastic, or
abrasive powders.

Troubleshooting

Pressed key does not respond:
Check whether the key is stuck.
Telephone does not ring:
Check whether the "do not disturb" function was activated on your tele-
phone. On lifting the handset, you will hear a special dial tone. If so, deac-
tivate it Page 34.
You cannot dial an external number:
Check whether you telephone is locked. On lifting the handset, you will
hear a special dial tone. If so, unlock the telephone
To correct any other problem:
First contact the service personnel. If the service personnel is unable to
correct the problem, contact Customer Service.
Fixing Problems
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