Merlin 3070 Service And Maintenance Manual page 60

Intercom calls to 5- or 10-button voice terminals get a busy signal but the user is
Symptom:
not on another line. Outside calls do not ring on the voice terminal either.
Possible Cause
The Do Not Disturb feature is
activated.
TROUBLE ON ONE TELEPHONE
Recommended Action
If the green light is on next to a Do Not Disturb
button, touch the button to deactivate the feature.
Do Not Disturb may be programmed on a button
without lights beside it, a mislabeled button, or an
unlabeled button. Follow these steps to see if the
feature is programmed and activated:
Enter program mode by sliding the T/P switch
a.
to the P position.
Touch Intercom Ring.
b.
Dial *71 from the dial pad.
c .
d. Look at the lights beside Intercom Ring.
Their status (on or off) means the following:
RED GREEN
Feature is not programmed
or activated.
Off
Off
Feature is programmed but
not activated.
On Off
Feature is programmed and
activated.
On
On
To change the status of Do Not Disturb, touch
e.
Intercom Ring until the desired pattern of
lights appears.
Or, program Do Not Disturb on a button with
lights (strongly recommended). This will
remove the feature from its present position.
Touch the button to deactivate the feature in
its new position. Slide the T/P switch to the
center position. Relabel buttons accordingly.
Slide the T/P switch to the center
f .
position.
Features
A5-9