Vertical Communications 8412S - Manual (Page 115)

Troubleshooting
Your Telephone
Symptom Possible Cause
INTERCOM light flashing. Your messaging is set. Press
INTERCOM, then dial # 02 and
hang up.
MUTE light on. MUTE is activated. To cancel, press
MUTE.
SPEAKER light on steady. Background music feature activated
even though the system does not
provide background music. To
cancel, press INTERCOM then dial
# 1.
Error Tone
(three steady tones) May occur when incorrect buttons
are pressed during speed dial
programming. For example, if a
button has a line assigned to it,or
was not enabled for speed dial
programming by the installer.
You cannot receive a voice announce
call. Voice announce block has been
activated. To cancel, press
INTERCOM then dial # 2.
Large Screen Speakerphone Manual 11 – 1
GCA70–349 Troubleshooting Your Telephone
11