AT&T 206 and 410 Manuel D’Utilisation

All voice terminals

Faulty power outlet

3. Test the outlet by plugging in

the appliance doesn’t work

the outlet is faulty or controlled by a

have no lights and

an appliance such as a lamp

wall switch.

no dial tone.

or a radio.

(continued)

the appliance works

the control unit is faulty. Call your
equipment supplier for assistance.

A cartridge is loose

4. Unplug the control unit.

the red warning light goes out

the problem is solved. One of the

and/or the control

Remove and replace each

cartridges was not securely in

unit needs to be

cartridge, making sure each

place and/or the control unit

reset.

is securely seated in its slot.

needed to be reset.

Plug the control unit back in.

the red warning light remains on

call your equipment supplier for
assistance.

If you are experiencing a problem not described in the previous tests, or if none of the tests reveal a specific problem, try the following procedure before calling your
equipment supplier.

The system isn’t

A cartridge may be

Unplug the control unit. Pull

the trouble is gone

you have corrected the problem.

working properly and

loose and/or the con-

out each cartridge and reinsert

the trouble isn’t

trol unit may need to

it, so that each cartridge is

the trouble remains

call your equipment supplier.

described in the

be reset.

securely seated in its slot.

Plug the control unit back in.

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