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Troubleshooting Tips
Note: The console will not work during a power failure
Conference phone doesn’t ring
• Ensure the power supply and telephone line cords are securely connected to the electrical outlet
and modular phone jack.
• Make sure the ringer is turned on.
Display screen is blank
• Ensure the power supply cord is connected to the phone and an electrical outlet which is not
controlled by a wall switch.
No dial tone
• Check or repeat the installation steps.
• Ensure the telephone line cord is securely connected to the modular jack.
• Connect another phone to the same modular jack. If it doesn’t work, the problem might be your
wiring or local service.
• Use another telephone line.
Short silences, echoes, or clipped speech
• Refer to the guidelines in the Important Installation Information section.
•Try to make the call again to get a better line connection.
• If the telephone equipment the other party is using is not comparable in quality to your
conference speakerphone, for example, a half-duplex device, voice problems may not be resolved.
Conference Speakerphone Operation
Deleting all Entries Stored in
the Phonebook
1. When the console is in READY mode, press the
DIRECTORY button to enter the phone book
directory mode. The display shows PHONE
BOOK and the number of stored memories.
2. Press the HOLD/DELETE button to delete all
records stored in the phone book. The display
shows DELETE ALL? NO YES.
3. Press the or button to move the arrow
to YES then press MENU/OK. The display
shows ALL DELETED.
After two seconds, the display shows
PHONEBOOK (EMPTY).
Note: If you decide not to delete all the records
from the phone book memory, press the or
button to move the arrow to NO then press
MENU/OK. The display shows the number of
stored memories again.
PHONE BOOK
20 RECORDS
DELETE ALL ?
NO YES
ALL DELETED
PHONE BOOK
(EMPTY)