Level 1-2 Service Manual
May 30, 2008 12
General Functions
Controls, Indicators, and Input/Output (I/O) Connectors
The W230/W388/W216/W231 phone's controls are located on the front side of the device and 
on the keyboard as shown in below. Indicators icons are displayed on the LCD.
Figure 1. W230/W388/W216/W231 Telephone Control Locations
Menu Navigation 
W230/W388/W216/W231 telephones are equipped with a simplified icon and graphical-based 
user interface. See the table below for details of the W230/W388/W216/W231 menu structure. A 
five-way navigation key allows you to move easily through menus and confirm your selection.
Listen to music
Left Soft Key
Send Key
Navigation Key
Change phone, connect 
to computer
Right Soft Key
Power/End Key
Centre Key
Microphone
Press & hold 
the Power 
Key O until 
the display 
lights up to 
turn on your 
phone.
Press the 
Center Key 
s to open 
the Main 
Menu.
Press the 
Navigation 
Key S up/
down/left/
right to 
highlight a 
menu 
feature.
Press the 
Center Key 
s to select 
it.