Dukane Projector 8794H-RJ - Manual (Page 104)

104
Phenomenon Cases not involving a machine defect
Reference
page
No pictures are
displayed.
(continued)
The projector does not recognize the USB storage
device inserted into USB TYPE A port.
Use the REMOVE USB function first, remove the USB
storage device, and then insert it into the port again.
Before removing the USB storage device, be sure to use
the REMOVE USB function on the thumbnail screen, which
appears when the USB TYPE A port is selected as the input
source.
12, 83
Video screen
display
freezes.
The FREEZE function is working.
Press FREEZE button to restore the screen to normal.
28
Colors have a
faded- out
appearance, or
Color tone is
poor.
Color settings are not correctly adjusted.
Perform picture adjustments by changing the COLOR
TEMP, COLOR, TINT and/or COLOR SPACE settings,
using the menu functions.
34, 39
COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to AUTO, RGB,
SMPTE240, REC709 or REC601.
39
Pictures
appear dark.
The brightness and/or contrast are adjusted to an
extremely low level.
Adjust BRIGHTNESS and/or CONTRAST settings to a
higher level using the menu function.
33
The projector is operating in Eco mode.
Set ECO MODE to NORMAL, and set AUTO ECO
MODE to OFF, in the SETUP menu.
44
The lamp is approaching the end of its product
lifetime.
Replace the lamp.
93, 94
Pictures
appear blurry.
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus using the focus ring, and/or H PHASE
using the menu function.
24, 38
The lens is dirty or misty.
Clean the lens referring to the section Caring for the
lens.
97
(continued on next page)
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)