Radio Shack 43-3595 important safety instructions Unavailable message is

Problem	Solution
	• Make sure the volume setting is not Ringer off.
	• 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 the base 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.
	• Make sure the battery pack is connected to the
Handset No.1 or No.2 not	handset and fully charged.
	• Re-register both handsets (See “Before Using,
working.
	Register Extra Handset to the Main Base Unit”
	on page 11.)	Troubleshooting
	• Make sure the other handset is not already in
	use. Both handsets cannot be in talk mode at
Unavailable message is	the same time.
	• Re-register both handsets (See “Before Using,
displayed on the LCD
	Register Extra Handset to the Main Base Unit”
screen of the handset.
	on page 11.)
	• Make sure the handset is not too far from the
	base when trying to use.
	• Re-register both handsets (See “Before Using,
The handset doesn’t	Register Extra Handset to the Main Base Unit”
communicate with the base	on page 11.)
or the other handset.	• Make sure that you registered the extra
	handset.
	• Only one handset at a time can talk with an
No 3-way conversation.	outside caller. To allow the other handset to talk
	to the caller, transfer the call.
Low Battery message is	• Place the handset back in either cradle to
displayed on the LCD
	recharge over night.
screen.

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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