AT&T TL90078 user manual Troubleshooting

Models: TL90078

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Appendix B

Troubleshooting

System does not receive caller ID when on a call.

Make sure you subscribe to caller ID with call waiting features services provided by your local telephone company. Caller ID features will work only if both you and the caller are in areas offering caller ID service, and if both telephone companies use compatible equipment.

Common cure

If the unit does not seem to be responding

for electronic

normally, try putting the cordless handset in

equipment.

its base. If it does not seem to respond, do the

 

following (in the order listed):

 

1.

Disconnect the power to the telephone

 

 

base.

 

2.

Disconnect the cordless handset battery,

 

 

and spare battery, if applicable.

 

3.

Wait a few minutes.

 

4.

Connect power to the telephone base.

 

5.

Re-install the battery, and place the

 

 

cordless handset into the telephone base.

 

6.

Wait for the cordless handset to re-establish

 

 

its connection with the telephone base.

 

 

Allow up to one minute for this to take

 

 

place.

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AT&T TL90078 user manual Troubleshooting