Canon REALiS 4K501ST Pro AV 매뉴얼

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Shows the guide screen.

Off

Hides the guide screen.

On

Shows the guide screen.

Specify whether signal status is shown when there is no signal or when you are completing 
signal settings.

Off

The input status is not displayed.

On

The input status is displayed.

Specify whether to show a lamp replacement message after the lamp has been used for a 
specified period.

Off

The prepare lamp message and the lamp warning are not displayed.

On

The prepare lamp message and the lamp warning are displayed.

A message advising you to perform cleaning can be set to display when the filter needs 
cleaning.

Off

The air filter warning is not displayed.

On

The air filter warning is displayed.

The guide screen is shown at the following cases.
• No input signal is detected.
• An invalid button is pressed in [BLANK] or [FREEZE] mode. (

• When positional lock (

) is set to [On] and buttons locked by this feature are 

pressed.

• When it is almost time to replace the lamp, the projector’s [LAMP] indicator will 

flash. For details, see “LED Indicator Displays” (

• Setting display to [Off] will disable both the message to prepare a replacement lamp 

and the warning to replace the lamp. To review the replacement timing, check the 
lamp counter (

).

• Lamps that are still used after the timing for lamp replacement are more likely to 

rupture. Replace the lamp with a new one as soon as possible.

Setting [Air filter warning display] to [Off] will disable display of the warning to clean 
the air filter. We recommend checking the air filter counter (

) occasionally to 

know when to replace the filter.