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Flash — sends an electronic switchhook signal for use with special phone servic- es such as Call Waiting.

Volume Control — lets you adjust the volume you hear through the handset.

Hold — lets you put a call on hold, so you can answer another call or page someone.

Redial — lets you quickly redial the last number dialed.

Touch/Pulse Dialing — lets you use your phone with tone or pulse service.

This telephone has been tested and found to comply with all applicable UL and FCC standards.

We recommend you record your phone’s serial number here. The number is on the bottom of the base.

Serial Number: __________________

Important Caller ID Information

To use the phone’s Caller ID and Call Waiting features, you must be in an area where Caller ID and Call Waiting servic- es are available and you must subscribe to the services.

Where Caller ID is offered, one or more of the following options are generally available:

Caller’s number only

Caller’s name only

Caller’s name and number

For the ET-521’s Caller ID memory dial feature to operate, you must receive the caller’s number.

Warning: To prevent fire or shock hazard, do not expose this product to rain or moisture.

 

CAUTION

!

 

 

 

RISK OF ELECTRIC SHOCK.

 

DO NOT OPEN.

 

 

 

 

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER OR BACK. NO USER-SERVICE- ABLE PARTS INSIDE. REFER SERVIC- ING TO QUALIFIED PERSONNEL.

This symbol is intended to alert you to the presence of uninsulated danger- ous voltage within the product’s enclo- sure that might be of sufficient magnitude to constitute a risk of elec- tric shock. Do not open the product’s case.

This symbol is intended to inform you

!that important operating and mainte- nance instructions are included in the

literature accompanying this product.

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Radio Shack ET-521 owner manual Important Caller ID Information