FEATURE SET UP

OFF – When the BOOST ON/OFF switch is set to OFF, the Boost function will be OFF every time a call starts, and the user will need to press the BOOST Clarity Power button in order to gain the extra level of amplification. If the phone hangs up, the Clarity Power will reset to OFF. During a call, the BOOST Clarity Power button can toggle the Clarity Power function ON or OFF according to the user’s needs.

CAUTION:VOLUME WILL BE LOUD WHEN BOOST SWITCH IS SET TO “ON.”

Battery Back-up

Installing four (4) AA Alkaline batteries into the desk/wall mount bracket attached to the telephone base will offer you a limited amount of time to con- tinue operating your telephone in the event of

a power failure.

To Install Battery Back-up Batteries

1.Disconnect telephone line cord and remove desk/wall mount bracket from telephone base.

2.Disconnect battery back-up connector from the telephone base.

3.Install four (4) AA Alkaline batteries with negative (-) end of battery touching the spring.

4.Connect battery back-up connector to terminal on bottom of telephone base.

5.Install desk/wall mount bracket to telephone base.

FEATURE SET UP

To Replace Battery Backup Batteries

1.Disconnect telephone line cord and remove desk/wall mount bracket from telephone base.

2.Disconnect battery back-up connector from the telephone base.

3.Remove batteries from desk/wall mount bracket.

4.Install four (4) AA Alkaline batteries with negative (-) end of battery touching the spring.

5.Connect battery back-up connector to terminal on bottom of telephone base

6.Install desk/wall mount bracket to telephone base

After installing the four (4) AA Alkaline batteries please refer to the chart below:

Power Supply

Power LED Status

 

 

AC adapter and

Steady Green

good batteries

 

 

 

AC adapter and

Steady Red

no batteries

 

 

 

AC adapter and

Flashing green and red

bad batteries

 

 

 

Power failure and

Slow flashing red

good batteries

 

 

 

Power failure and

Fast flashing red

bad batteries

 

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Clarity C4210 manual To Install Battery Back-up Batteries, To Replace Battery Backup Batteries, Power failure