AT&T MERLIN 820 Installation Manual page 24

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Slide the T/P switch to T and hold it there.
All the red and green lights on the voice terminal begin to flash, and a
tone sounds.
If the lights do not flash:
Do This
A. Check the green the green power light is
power light on the con- on
trol unit.
the green power light is
off
B. Check the wiring run the wiring connections
from the control unit to are stable
the voice terminal.
you find one or more
loose connections
If Then
go to B.
make sure the
power cord is
plugged into the ac
outlet. Then set the
power switch on the
control unit to Off
and back again to
On. If the green
power light still does
not go on, contact
your equipment sup-
plier for assistance
before continuing
with the installation.
make a note of the
problem, and refer
to the
Troubleshooting
Table, page 33, after
you've completed
the installation.
fix the connections.
If the voice terminal
lights still do not
flash, make a note
of it, and refer to the
Troubleshooting
Table, page 33, after
you've completed
the installation.
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