Infocus IN5144A Bedienungsanleitung PDF herunterladen (Seite 114)

114

Message Description

The input signal's horizontal or vertical frequency is

not compatible with the projector.

Verify the specications for your projector and the signal

source.

An improper signal is input.

Verify the specications for your projector and the signal

source.

The internal temperature is rising.

Turn the power off, and allow the projector to cool down

at least 20 minutes. After having conrmed the following

items, turn the power ON again.

• Are the vents blocked?

• Is the air lter dirty?

• Does the peripheral temperature exceed 45°C?

• If you are using a

IN5132

IN5134

IN5134a

IN5135

does the peripheral temperature exceed 40°C?

• Is the ALTITUDE setting appropriate?

For more details about ALTITUDE, refer to ALTITUDE in

the SERVICE submenu of the OPTION menu (



). If

the projector has the wrong settings, it may damage the

projector itself or the parts inside.

A note of precaution when cleaning the air lter.

Turn the power off immediately, and clean or change the

air lter. Refer to the

Cleaning and replacing the air

lter

section of this manual. After you have cleaned or

changed the air lter, reset the lter timer (



110

The buttons cannot be operated.

Check the button you are going to use (



). Even when

a usable button is pressed, none of the button operations

are available under these conditions:

- When the lens is moving, button operation from the

control panel and remote control may be ignored.

- Pressing a source button may be ignored, when all

the input ports are set to SKIP in the SOURCE SKIP

submenu of the OPTION menu.

Troubleshooting

Related messages (continued)

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