Toshiba IP5000-UG-VC Manuale Utente

 To adjust handset Beep Tone

1. With the handset off-hook, dial the Beep Tone Adjustment Code 

(default 

code). You hear beep tone. 

2. Press 

 

 or 

 

 to reach the desired level.

Available on backlit telephones and backlit add-on module.

 To adjust the LCD contrast on the backlit telephones

1. Press and hold down the 

 button.

2. Press and release 

 

 or 

 

 repeatedly.

Holding the Vol button does not continue to change the setting. The button must 
be pressed for each step of contrast change.

 To adjust the LCD contrast on the Add-on Module

1. Press 

+

+

+

 (simultaneously).

2. Press 

button to increase contrast.

3. Press 

button to decrease contrast.

4. Lift the handset off-hook / on-hook to save settings.

Holding the softkey does not continue to change the setting. The softkey must 
be pressed for each step of contrast change