Canon LV-8320 说明手册

59

Choose the running speed of cooling fans from 

the following options according to the ground 

elevation under which you use the projector. 

Off................ Normal speed. Set this function to  

                      

Off when using the projector in 

                      non- high altitude environment. 

On 1............. Faster than Off mode. Select this 

                      mode when using the projector in 

                      high altitudes (about 1,200 meters 

                      or more above the sea level) 

                      where the fans have less cooling 

                      effect. 

On 2............. Faster than On 1 mode. Select 

                      this mode when using the projector 

                      in higher altitudes than above where  

                      the fans have lesser cooling effect.

When you want to make a digital processing of a 

projected image faster, set this function.

Use the Point ▲▼ buttons, select an item of 

Off 

or 

On.



Note:

Noise reduction and Progressive can not be selected 

when Video delay control function is set to 

On.



Note:

- The fan noise becomes louder in 

On 1 and On 2. 

- Failure to set the running speed of cooling fans  

  properly may affect the projector life.

This function is used to set a frequency for the 

filter replacement.

Use the Point ▲▼ buttons to select

counter and then press the Point ►button or the 

OK button to access the submenu items.

Filter counter....Show the total accumulated 

                           time of the filter use timer 

                           setting.

Timer.................To set a timer, when the   

                           projector reaches the time, 

                           the Filter warning  icon 

                           (Fig.1) appears on the 

                           screen and the total 

                           accumulated time turns red, 

                           indicating that the filter 

                           replacement is necessary.

Filter counter reset.. After replacing the filter, be 

                           sure to reset the timer. The 

                           Filter warning icon will not 

                           turn off until the filter counter 

                           is reset. For details about            

                           resetting the timer, refer to  

                           “Resetting the Filter Counter” 

                           on page 63.

Press the OK button to select 

Timer, and 

then use the Point ▲▼ buttons to set the 

timer. Select from (

H/4000H/5000H/6000H) depending on the 

use environment.

Filter warning icon appears on the screen at a

set time (

Off/1000H/2000H/3000H/4000H/

5000H/6000H).

Fig .1   Filter warning icon



 •  This icon also appears at turning on.

 •  The Filter warning icon (Fig.1) will not appear when 

the Display function is set to 

Off (p.48), during 

Freeze (p.27), or Blank (p.28).