User guide 
 
 
 
 
10 
 
 
 
•  Signal strength: 
Weak to strong:   (W78HV) 
No reception:   (W78HV), Eco mode+ is on:   
•  Battery status: 
Low to full:     (W78HV) 
Need Charging:   (W78HV) 
•  Status bar: Displays the feature status icons. The status icons are displayed when features are activated 
•  Handset name: Displays internal handset number and registered handset name (for example, “1” is internal handset number, indicating the 
handset is the Handset 1 of the base station) 
•  Soft keys: The soft key labels on the screen directly above the soft keys show the functions available at that  
particular moment 
The phone has registered to a base station 
successfully. 
The SD card is connected to the phone. 
The phone has enabled the Bluetooth feature. 
The battery is not inserted into the phone. 
The phone is recording a call or a conference. 
The phone has missed calls. 
Registered handset icon (for example, “1” is internal 
phone number, indicating the phone is the Handset 1 of 
the base station)