Reference Guide; Telephone Maintenance; Echo Effect; Troubleshooting - Siemens HiPath 4000 Operating Manual

Reference Guide

Telephone Maintenance

• Always use a damp or antistatic cloth to clean the telephone. Never
use a dry cloth.
• If the handset is heavily soiled, clean it with a diluted surfactant-based
neutral cleaner, such as, Pril dishwashing detergent. Afterwards re-
move all traces of the cleaner with a damp cloth (using water only).
• Do not use alcohol-based or corrosive cleaners or abrasive powders.

Echo Effect

You may hear a very distinct echo during a call. This effect is not caused by
a product or design fault in your telephone but rather by the other party's
telephone.

Troubleshooting

Pressed key does not respond:
Check whether the key is stuck.
Telephone does not ring:
Check whether you have locked the phone
You cannot dial a station number:
Check whether you have locked the phone
The time displayed is incorrect:
The time is automatically corrected overnight within 24 hours (maximum).
To correct any other problem:
First contact your service personnel. If the service personnel are unable to
correct the problem, contact Customer Service.
Reference Guide
Page 100. If so, unlock it.
Page 102. If so, unlock it.
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