AT&T MERLIN 1030 Installation Manual page 35

TROUBLESHOOTING TABLE (continued)
Trouble Possible Cause
There is trouble with Cable connections
voice terminal lights,
speaker, or ringing.
(continued)
Voice terminal rings Voice terminal T/P
constantly. switch not set in
center position
All voice terminals Control unit not
have no lights and receiving power
no dial tone.
Faulty ac outlet
Do This
5. Replace each cable, one at a
time, and test the malfunction-
ing voice terminal.
Check the position of the T/P
switch.
1. Set the power switch(es) on
the Power Module(s) to Off
and then set them to On
again. (If you have an expan-
sion unit, switch it back On
first.)
2. Test the outlet by plugging in
an appliance such as a lamp
or a radio.
If
the trouble still occurs
the trouble no longer occurs
it is set at either T or P
it is in the center position
the green power light on the
Power Module is on and the
trouble remains
the green power light is on and
the trouble is gone
the green power light is off, and
the 48V circuit breaker on the
front of the Power Module is
sticking out
the green power light is off, and
the circuit breaker is in place
the green power light is off, the
control unit is not plugged into a
switch-controlled outlet, and the
circuit breaker is in place
the red warning light on the Pro-
cessor Module is on
the appliance doesn't work
the appliance works
Then
the replaced cable is not the faulty
one. Replace the next cable.
You've found the faulty cable.
slide it to the center position.
your voice terminal is faulty.
Unplug it from the modular jack,
and contact your equipment
supplier.
the control unit may be faulty. Call
your equipment supplier.
the problem was corrected when
you reset the control unit.
press the circuit breaker back in
place.
make sure the control unit is not
plugged into an outlet controlled by
a wall switch.
go to step 2.
go to step 3.
the outlet is faulty.
the control unit is faulty. Call your
equipment supplier.
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