Troubleshooting

Phenomena that may be easily mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

Video screen

The FREEZE function is working.

21

display freezes.

Press the

 

 

 

 

 

 

 

FREEZE

 

button to restore the screen to normal.

 

 

 

 

 

 

 

 

 

 

 

Color settings are not correctly adjusted.

26, 28,

Colors have a

Perform picture adjustments by changing the COLOR

faded- out

TEMP, COLOR, TINT and/or COLOR SPACE settings,

32

appearance, or

using the menu functions.

 

Color tone is

COLOR SPACE setting is not suitable.

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

32

 

SMPTE240, REC709 or REC601.

 

 

The brightness and/or contrast are adjusted to an

 

 

extremely low level.

26

 

Adjust BRIGHTNESS and/or CONTRAST settings to a

 

 

 

higher level using the menu function.

 

Pictures appear

The WHISPER function is working.

 

dark.

Select NORMAL for the WHISPER item in the SETUP

26, 37

 

menu.

 

 

The lamp is approaching the end of its product

 

 

lifetime.

63, 64

 

Replace the lamp.

 

 

Either the focus and/or horizontal phase settings are

 

 

not properly adjusted.

19, 31

Pictures appear

Adjust the focus using the focus ring, and/or H PHASE

 

blurry.

using the menu function.

 

 

The lens is dirty or misty.

67

 

Clean the lens referring to the section “Caring for the lens”.

 

 

Pictures are

The exhaust ventilation holes at front is blocked by

 

some objects.

4

trembling.

Remove any objects from front side of the projector.

 

 

 

NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and it does not constitute or imply a machine defect.

73

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Image 73
Dukane 9136 Color settings are not correctly adjusted, Color Space setting is not suitable, Whisper function is working