External control panel – BenQ PB8220 User Manual
Page 10

Introduction
6
BenQ PB8230/ PB8220/ PB8120 User’s Guide
External Control Panel
LAMP
TEMP
5
3
4
2
6
7
8
9
1
Power
Presses and holds the Power key 
to turn the projector on or off.
Auto
Automatically determines the best 
picture settings for current received 
signals.
Menu will display the menu system 
on screen. Press Menu again to 
access the sub-menus. Left and 
Right help you navigate among 
choices and settings in the menus 
and sub-menus. However, when the 
on-screen menu is not activated, the 
Left and Right buttons will function 
as Keystone +/- hot keys.
Press the Exit button to go back to 
the main menu. Press Exit again to 
leave the menu system.
1
2
3
5
4
6
Source
Selects signal sources from among 
PC, Video, S-Video and YP
B
P
R
.
Lamp Indicator
The Lamp Indicator will light up 
when the lamp needs service, 
cooling or replacement. See “Lamp 
Information” on page 22 for more 
detailed information.
Temp indicator
The Temp indicator will flash when 
the system temperature is too high, 
which may occur if the projector is 
operated improperly. See "Temp 
Information" on page 24 for more 
detailed information.
7
8
9
Left/ Keystone -
Right/ Keystone +
Exit
Menu
