Radio Shack 43-5560 owner manual Keep the handset away from microwave ovens

Symptom	Suggestion
	• Keep the handset away from microwave ovens,
	computers, remote control toys, wireless
Severe noise interference.	microphones, alarm systems, intercoms, room
	monitors, fluorescent lights, and electrical
	appliances.
	• Move to another location or turn off the source
	of interference.
	• The handset was picked up before the second
The Caller ID does not	ring.
	• The call was placed through a switchboard.
display.
	• Call your local telephone company to verify your
	Caller ID service is current.
	• Charge the battery pack for 15-20 hours.
You cannot register the	• Deregister the handset (see “Deregister the
	Handset” on page 24) and register the handset
handset at the base.
	(see “Register the Handset to the Base” on
	page 44).
	• Deregister the handset (see “Deregister the	Troubleshooting
The handset doesn’t	Handset” on page 24) and register the handset
	(see “Register the Handset to the Base” on
communicate with
	page 44).
another handsets.
	• Make sure that you have registered all
	handsets.
The handset can’t join the	• Make sure there are not two handsets already
conversation	using the three-way conference feature.

If you still have problems, disconnect the phone. If other phones on the same line work properly, the fault is in this phone or its installation. If you cannot find the problem, take the phone to your local RadioShack store for assistance.

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