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Adjusting Headset Receiver Volume 

If you wish to use a headset with this telephone, get one with the 2.5mm or the RJ22 plug. 
We recommend a headset without built-in amplifier. Amplifier for adjusting headset 
receiver volume is built into this telephone. 
1. Press 

the 

Ã

Headset

 button and listen to the dial tone. 

2.  Press the right side of the 

Volume

 button to increase the receiver volume. 

3.  Press the left side of the 

Volume

 button to decrease the receiver volume. 

4. Press 

the 

Ã

Headset

 button or the 

Goodbye

 button when the desired receiver 

volume is reached. 

Adjusting Speakerphone Receiver Volume 

To adjust the speakerphone receiver volume: 
1. Press 

the 

Speaker

 button and listen to the dial tone. 

2.  Press the right side of the 

Volume

 button to increase the receiver volume. 

3.  Press the left side of the 

Volume

 button to decrease the receiver volume. 

4. Press 

the 

Speaker

 button or the 

Goodbye

 button when the desired receiver volume 

is reached. 
 

Amplify or Volume Reset Override

 

If you set the 

Amplify

 switch on the back of phone to 

On

, volume reset feature is 

disabled. Handset and headset receiver volume level is the same as that of last call.  
 
If the 

Amplify

 switch is set to 

Off

, handset and headset receiver volume level is reset 

when phone is on-hook. 

Warning:

 Possible loud receiver volume when the 

Amplify

 switch is set to 

On

 and the 

Amplify

 LED is lit. 

Summary of Contents for ST250

Page 1: ...Two Line Amplified Call Waiting ID Speakerphone OWNER S MANUAL Models ST240 ST250 804...

Page 2: ...adset and the Speakerphone 10 Switching Between the Handset and the Headset 10 Redialing 10 Accessing Outside Lines 10 Putting a Call on Hold 11 Making a Conference Call 11 Muting a Call 11 Telephone...

Page 3: ...ERROR Messages 20 IN CASE OF DIFFICULTY 21 Resetting Your Telephone s Programming 21 Maintenance Information 21 Troubleshooting 21 LIMITED WARRANTY 22 Warranty Limitation 22 What This Warranty Does N...

Page 4: ...htub sink laundry tub in a wet basement or near a swimming pool 5 Do not place this product on an unstable cart stand or table Serious damage may result if the product falls 6 Slots or openings in the...

Page 5: ...a telephone during an electrical storm There may be a remote risk of electric shock and or hearing damage from lightning 14 Do not use the telephone near a gas leak even to report the leak Parts Check...

Page 6: ...adjust LCD contrast 7 Amplify when lit receiver volume is not reset when on hook 8 to review upward from the oldest caller ID record 9 to move curser left during programming 10 to review downward fro...

Page 7: ...ns or directory 23 Delete during review press to delete a record at idle press to turn off message indicator 24 Flash during a call to access telco or PBX calling features 25 Redial Pause to redial la...

Page 8: ...evices into the DATA jack on the right side of the phone The important thing to remember is that for the Caller ID features to work properly the Caller ID telephone must be plugged directly into the w...

Page 9: ...sten for the dial tone If there is no dial tone check to make sure all cords are firmly plugged into their jacks Note Programming your area code will allow you to easily dial numbers that are in your...

Page 10: ...phone Receiver Volume To adjust the speakerphone receiver volume 1 Press the Speaker button and listen to the dial tone 2 Press the right side of the Volume button to increase the receiver volume 3 Pr...

Page 11: ...Page 8...

Page 12: ...nswer the call using the speakerphone 2 When you are finished talking replace the handset in the handset cradle to end the call If you have been talking using the speakerphone press the Speaker button...

Page 13: ...n the Handset and the Headset To switch a call between the handset and the speakerphone during a conversation 1 While talking on the handset press the Headset button to activate the headset The call c...

Page 14: ...will blink 2 Press the other L2 or L1 button Listen for a dial tone Dial the telephone number of the second person 3 Press the CONF button and a three way conference call is set up 4 While in confere...

Page 15: ...tside line access code do NOT include the outside line access code in the phone number you entered The outside line access code is dialed automatically if you entered it during the Installation proced...

Page 16: ...If you wish to change the name of caller press the button to move cursor to the first character you wish to modify 1 Use the keypad to input the first character of the name The number and letters on e...

Page 17: ...ess the Directory button 2 Press and hold the Delete button for 4 5 seconds until DELETE ALL appears All entries in the directory are permanently erased Storing a New Number and Name in the Memory But...

Page 18: ...ID review press the Save button The 3 rd line of the display indicates SAVE TO You can save this caller s number and name into a memory button by pressing the desired memory button e g M1 The 3rd line...

Page 19: ...ore entering GOODBYE b 6 Press the SAVE button 7 You can enter a name for this forward to number e g TO MOBILE 8 Press the SAVE button to save this dialing sequence into the M2 Forward On button 9 You...

Page 20: ...own during a telephone conversation To use this feature YOU MUST FIRST SUBSCRIBE TO CALL WAITING CALLER ID SERVICE with your local telephone company The name of this service may vary depending on your...

Page 21: ...l Memory If you press the button the screen will display the last record in the Call Memory Important Note The telephone s buttons will not work while the phone is ringing or for a few seconds afterwa...

Page 22: ...ent call will be disconnected and after a temporary delay the phone will ring allowing you to answer the waiting call In Use Indication The In Use indicator is lit steadily when any telephone on the s...

Page 23: ...hich does not offer the Caller ID service This can include long distance international and sometimes even local phone calls 2 The screen will display PRIVATE CALL if a caller s information is blocked...

Page 24: ...or the button two times Wait for 10 seconds Press and hold the Delete button and the buttons when reconnecting the AC adapter to the phone Reconnect the telephone line cord Follow the Installation pr...

Page 25: ...terials or workmanship For How Long For one year from the date of purchase What We Will Do If we repair your product we may use new or reconditioned replacement parts If we choose to replace your prod...

Page 26: ...ate Law Rights This warranty gives you specific legal rights and you may also have other rights that vary from state to state FCC Registration and Repair Information Your new product has been register...

Page 27: ...nctioning of your product If such changes are planned you will be notified Interference Information Part 15 of FCC Rules Some telephone equipment generates uses and can radiate radio frequency energy...

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