Toshiba CTX28 manual 11-18, Speakerphone/Microphone Sensitivity Adjustment

Station Apparatus

Telephone Settings

Speakerphone/Microphone Sensitivity Adjustment

When you are using the speakerphone, high ambient noise levels may cause the party you are talking with to be to cut off frequently. If this happens, follow these steps to lower the sensitivity of the microphone on a 3000-series telephone. The default is normal sensitivity.

1.Press 3+6+9+Hold (simultaneously).

2.Press 0.

3.Press Feature Button 3 (FB3) to toggle On/Off. FB3, LED On: Lower sensitivity

FB3, LED Off: Normal sensitivity

4.Press Hold to set the option.

5.Go off-hook, then on-hook to exit the program mode.

Call Waiting and Camp-on Ring Tone Over Handset/Headset Option

Call Waiting and Camp-on tones are sent to a busy telephone’s speaker to indicate that a call is waiting. Call Waiting and Camp-on Tones can be sent, as an option, to the telephone handset or headset, in addition to the speaker. Follow these steps to turn handset/headset Call Waiting and Camp-on tone On/Off for a 3000-series telephone. The default is Off.

1.Press 3+6+9+Hold (simultaneously).

2.Press 0.

3.Press Feature Button 4 (FB4) to toggle On/Off. FB4, LED On: Call Waiting tone

FB4, LED On: No Call Waiting tone

4.Press Hold to set the option.

5.Go off-hook, then on-hook to exit the program mode.

Reset and Adjust the LCD Contrast

Step 1: Adjust LCD Contrast for the LCD Telephones

1.Press and hold down the Mic button, and press and release Vol ▲ or Vol ▼ repeatedly.

Each time you press Vol ▲ or Vol ▼, the contrast increases or decreases. There are eight steps in either direction. To return to the middle setting, repeat “Step 1” above.

2.Press Hold to reset the LCD contrast.

3.Go off-hook, then on-hook to exit the program mode.

Step 2: Reset LCD Contrast for the DKT3014-SDL

1.Press 3+6+9+Hold (simultaneously).

2.Press Mode.

3.Press Msg so that the Msg LED is On.

4.Press Hold. This sets the LCD lightness/darkness contrast on the middle setting.

5.Go off-hook, then on-hook to exit the program mode.

11-18 Strata CTX I&M 06/04