Message Possible Cause & Solution Reference
Not Found •The called party cannot be connected (displayed for IP calls
only).
→Confirm that you have entered the IP address of the other
party correctly.
→Try again later.
—
Phonebook
No Items Stored
•The phonebook contains no entries.
→You must store entries in the phonebook before you can
make a call from the phonebook.
page 36
Phonebook Error •An error has occurred.
→Press [BACK], then erase all phonebook entries using
the "Erase All Phonebook Data" feature.
page 56
Call Log Error •An error has occurred.
→Press [BACK], then erase the redial list using the "Erase
All Call Log Data" feature.
page 56
Please Wait •An SD memory card was inserted.
→Wait while the unit checks the card. —
Format Error •An error occurred while formatting the SD memory card.
→Remove the SD memory card and use a different card. —
Unable To Use •The SD memory card is not compatible with the unit.
→Make sure that you are using a compatible SD memory
card.
→SDHC, miniSDHC, and microSDHC memory cards are not
compatible with the unit.
page 26
•The SD memory card is not formatted in FAT format.
→Use a FAT format SD memory card. page 27
•The selected recording is less than 1 second long.
→Recordings less than 1 second long cannot be played back. —
Memory Full •The SD memory card cannot be used for recording because it
is full.
→Erase unneeded recordings.
page 40
Write Protected •The switch on the side of the SD memory card is in
the "LOCK" position.
→Remove the card, slide the switch to unlock the card, then
insert the card again.
page 26
System Data Err
Clear Data?
•An error has occurred.
→Press
YES
to reset all system data and restart the unit.
Press
NO
to restart the unit without resetting any data.
—
No Connection To
Analog Line
•You tried to make a call immediately after refusing a call.
→Wait until "TEL" is shown on the display, then make the call. —
No Connection To SIP
Server
•The unit’s network settings and/or SIP settings are incorrect.
→Consult your system administrator. —
Document Version 2008/10 Operating Instructions 65
Troubleshooting