Benq MP777 Manuel D’Utilisation
Maintenance
53
Lamp information
Lamp information
Lamp information
Lamp information
Getting to know the lamp hour
Getting to know the lamp hour
Getting to know the lamp hour
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is automatically
calculated by the built-in timer. The method of calculating the equivalent lamp hour is as
follows:
calculated by the built-in timer. The method of calculating the equivalent lamp hour is as
follows:
Total (equivalent) lamp hour
= 1 (hours used in Economic mode) + 3/2 (hours used in normal mode)
= 1 (hours used in Economic mode) + 3/2 (hours used in normal mode)
below for more information on Economic mode.
To obtain the lamp hour information:
1.
1.
Press MENU/EXIT
MENU/EXIT
MENU/EXIT
MENU/EXIT and then press /
to highlight the SYSTEM SETUP: Advanced
SYSTEM SETUP: Advanced
SYSTEM SETUP: Advanced
SYSTEM SETUP: Advanced
menu.
2.
Press to highlight Lamp Settings
Lamp Settings
Lamp Settings
Lamp Settings and press MODE/ENTER
MODE/ENTER
MODE/ENTER
MODE/ENTER. The Lamp Settings
Lamp Settings
Lamp Settings
Lamp Settings page
displays.
3.
You will see the Equivalent Lamp Hour
Equivalent Lamp Hour
Equivalent Lamp Hour
Equivalent Lamp Hour information displaying on the menu.
4.
To leave the menu, press MENU/EXIT
MENU/EXIT
MENU/EXIT
MENU/EXIT.
You can also get the lamp hour information on the INFORMATION
INFORMATION
INFORMATION
INFORMATION menu.
Extending lamp life
Extending lamp life
Extending lamp life
Extending lamp life
The projection lamp is a consumable item that normally can last up to 2000-3000 hours
with proper usage. To keep the lamp life as long as possible, you can do the following settings
via the OSD menu.
with proper usage. To keep the lamp life as long as possible, you can do the following settings
via the OSD menu.
•
• •
• Setting
Setting
Setting
Setting Lamp Mode
Lamp Mode
Lamp Mode
Lamp Mode as
as
as
as Economic
Economic
Economic
Economic
Using Economic
Economic
Economic
Economic mode reduces system noise and power consumption by 20%. If the
Economic
Economic
Economic
Economic mode is selected, the light output will be reduced and result in darker projected
pictures.
Setting the projector in Economic
pictures.
Setting the projector in Economic
Economic
Economic
Economic mode also extends the lamp operation life. To set
Economic
Economic
Economic
Economic mode, go into the SYSTEM SETUP: Advanced
SYSTEM SETUP: Advanced
SYSTEM SETUP: Advanced
SYSTEM SETUP: Advanced > Lamp Settings
Lamp Settings
Lamp Settings
Lamp Settings > Lamp Mode
Lamp Mode
Lamp Mode
Lamp Mode
menu and press /
.
•
• •
• Setting
Setting
Setting
Setting Auto Power Off
Auto Power Off
Auto Power Off
Auto Power Off
This function allows the projector to turn off automatically if no input signal is detected
after a set period of time to prevent unnecessary waste of lamp life.
To set Auto Power Off
after a set period of time to prevent unnecessary waste of lamp life.
To set Auto Power Off
Auto Power Off
Auto Power Off
Auto Power Off, go into the SYSTEM SETUP: Basic
SYSTEM SETUP: Basic
SYSTEM SETUP: Basic
SYSTEM SETUP: Basic > Auto Power Off
Auto Power Off
Auto Power Off
Auto Power Off menu and
press /
. The time period can be set from 5 to 30 minutes in 5-minute increments. If the
preset time lengths are not suitable for your presentation, select Disable
Disable
Disable
Disable. The projector will
not automatically shut down in a certain time period.