AT&T TL92378 user manual Battery installation & charging, pages 8-9, in this

Appendix D

Troubleshooting

The PIN on the • The default PIN is 0000. telephone base

does not work.

I cannot hear any sound on my telephone system when on a CELLULAR call.

•Reset the telephone base. Unplug the unit’s electrical power. Wait for approximately 15 seconds, then plug it back in.

•Turn off your cell phone, then turn it on again.

My phone	•	Make sure the power cord is securely plugged in.
doesn’t work	•	Make sure that the battery connector is securely
at all.
		plugged into the cordless handset.
	•	Make sure the telephone line cord is securely and firmly
		plugged into the telephone base and the telephone wall
		jack.
	•	Charge the battery in the cordless handset for at least
		16 hours. For optimum daily performance, return the
		cordless handset to the telephone base or charger when
		not in use.
	•	Reset the telephone base. Unplug the unit’s electrical
		power. Wait for approximately 15 seconds, then plug it
		back in. Allow up to one minute for the cordless handset
		and telephone base to reset.
	•	You may need to purchase a new battery. Please refer to
		Battery installation & charging, pages 8-9, in this
		user’s manual.
I cannot get a	•	First try all the suggestions above.
dial tone.	•	Move the cordless handset closer to the telephone base.
		You might have moved out of range.
	•	If the previous suggestions don’t work, disconnect the
		telephone base from the telephone jack and connect to
		a different phone. If there is no dial tone on that phone
		either, the problem is in your wiring or local service.
		Contact your local telephone company.
	•	Your line cord might be malfunctioning. Try installing a
		new line cord.

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