Merlin 3070 Service And Maintenance Manual page 31

3. Do Not Disturb feature is
activated.
Voice terminal is defective.
4.
3. 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 unlableled button. Follow these
steps to see if the feature is programmed and
activated:
a. Enter program mode by sliding the T/P
switch to the P position.
b. Touch Intercom Ring.
c. Dial *71 from the dial pad.
d. Look at the lights beside Intercom Ring.
Their status (on or off) means the
following:
RED GREEN
Off
Off
On Off
On On
e. To change the status of Do Not Disturb,
touch 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. Relabel
buttons accordingly.
f. Slide the T/P switch to the center
position.
4. Check the voice terminal as follows:
a. Switch the suspect voice terminal with a
voice terminal known to be working
properly.
b. Go to another voice terminal and make a
call to the working voice terminal on an
outside line.
c. If the working voice terminal rings, the
suspect voice terminal is defective.
Replace it.
TROUBLE ON ONE TELEPHONE
Feature is not programmed
or activated.
Feature is programmed but
not activated.
Feature is programmed and
activated.
Ringing
A1-7