Appendix

Troubleshooting

IN USE light

• Make sure four new AA batteries have been

does not go

installed properly.

on.

 

The IN USE light is flashing slowly.

Make sure that all telephone on the same line are hung up.

Inspect the telephone line cord connections at the wall jack.

Screen is blank.

Make sure the coiled handset cord is properly and securely connected to the handset and the telephone base.

Make sure four new AA batteries are installed properly (see Battery installation on page 6).

You must subscribe to caller ID service from your local telephone service provider to see call information on the screen (see About caller ID on page 25).

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AT&T TR1909 user manual USE light is flashing slowly