BenQ MP722ST, Руководство пользователя

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Maintenance 54
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:
For the MP772 ST:
Total (equivalent) lamp hour
= 1 (hours used in Economic mode) + 4/3 (hours used in normal mode)
For the MP776 ST:
Total (equivalent) lamp hour
= 1 (hours used in Economic mode) + 3/2 (hours used in normal mode)
See "Setting Lamp Mode as Economic" below for more information on Economic mode.
To obtain the lamp hour information:
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 3000-4000 (for the
MP772 ST) or 2000-3000 (for the MP776 ST) hours 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
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
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.