Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The projector does not recognize the USB storage

 

 

device inserted into USB TYPE A port.

 

No pictures are

Use the REMOVE USB function first, remove the USB

 

displayed.

storage device, and then insert it into the port again.

12, 83

Before removing the USB storage device, be sure to use

(continued)

 

the REMOVE USB function on the thumbnail screen, which

 

 

 

 

appears when the USB TYPE A port is selected as the input

 

 

source.

 

Video screen

The FREEZE function is working.

 

display

28

Press FREEZE button to restore the screen to normal.

freezes.

 

 

 

 

Color settings are not correctly adjusted.

 

Colors have a

Perform picture adjustments by changing the COLOR

34, 39

faded- out

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

 

appearance, or

using the menu functions.

 

Color tone is

COLOR SPACE setting is not suitable.

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

39

 

SMPTE240, REC709 or REC601.

 

 

The brightness and/or contrast are adjusted to an

 

 

extremely low level.

33

 

Adjust BRIGHTNESS and/or CONTRAST settings to a

 

 

 

higher level using the menu function.

 

Pictures

The projector is operating in Eco mode.

 

appear dark.

Set ECO MODE to NORMAL, and set AUTO ECO

44

 

MODE to OFF, in the SETUP menu.

 

 

The lamp is approaching the end of its product

 

 

lifetime.

93, 94

 

Replace the lamp.

 

 

Either the focus and/or horizontal phase settings are

 

 

not properly adjusted.

24, 38

 

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

Pictures

 

using the menu function.

 

appear blurry.

 

 

The lens is dirty or misty.

97

 

 

Clean the lens referring to the section Caring for the

 

lens.

 

(continued on next page)

 

104

Page 104
Image 104
Dukane 8755L-RJ Freeze function is working, Color settings are not correctly adjusted, Color Space setting is not suitable

8755L-RJ, 8795H-RJ, 8794H-RJ specifications

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