Appendix
Handset display screen messages
TONE
MUTE
REDIAL
DELETE
PAUSE
Screen display messages
CHARGING
UNABLE TO CALL
TRY AGAIN
NOT AVAILABLE
AT THIS TIME
MICROPHONE ON
INTERCOM TO:
INTERCOM ENDED
CALLING
HANDSET X
TRANSFER TO:
NO SIGNAL,
CALL ENDED
WARNING
CHECK BATTERY!
38
A handset with a low battery has
been placed in the telephone base
or charger.
Failed intercom or conference call
(there are already two handsets
being used).
Another handset is using the direc-
tory or call log.
The call switches from mute to nor-
mal call.
The handset is making an intercom
call to another handset. (Press the
handset number of the destination
handset.)
The intercom call has just been dis-
connected.
The handset is calling another
handset (for intercom calls).
The handset is transferring an exter-
nal call to another handset.
The handset is out of range while
on a call.
The battery is not installed or not
installed properly in the handset.
-OR-
The battery needs to be replaced.
-OR-
An incorrect battery has been
installed. Use only the supplied
rechargeable battery or replacement
battery (model 27910, part number
89-0099-00-00).