Dukane Projector 8933W User Manual

71
MessageDescription
The internal temperature is rising. The projector is 
operating in low power. 
Please turn the power off, and allow the projector to cool 
down at least 20 minutes. After having confirmed the 
following items, please turn the power ON again. 
 • Is there blockage of the air passage aperture? 
 • 
 Is the air filter dirty? If so, please clean or replace the air 
filter (
 67, 68).
 • Does the peripheral temperature exceed 35°C?
 • 
 If t

he projector is used at an altitude of about...

72
Troubleshooting
Regarding the indicator lamps
When operation of the LAMP, TEMP and POWER indicators differs from usual, 
check and cope with it according to the following table.
POWER 
indicator LAMP 
indicator TEMP 
indicator Description
Lighting
In Orange Turned
off Turned
off
The projector is in a standby state.Please refer to the section “Power on/off”.
Blinking
In Green Turned
off Turned
off
The projector is warming up.Please wait.
Lighting
In Green Turned
off Turned
off
The projector is in an on...

73
Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicator LAMP 
indicator TEMP 
indicator Description
Blinking In Red or
Lighting In Red Turned
off Blinking
In Red
The cooling fan is not operating.Please turn the power off, and allow the projector to 
cool down at least 20 minutes. After the projector has 
sufficiently cooled down, please make confirmation 
that no foreign matter has become caught in the fan, 
etc., and then turn the power on again.
If the same indication is displayed...

74
Troubleshooting
Regarding the indicator lamps (continued)
• When the interior portion has become overheated, for safety 
purposes, the projector is automatically shut down, and the indicator lamps 
may also be turned off. In such a case, disconnect the power cord, and wait at 
least 45 minutes. After the projector has sufficiently cooled down, please make 
confirmation of the attachment state of the lamp and lamp cover, and then turn 
the power on again. 
If the projector is used at an altitude of...

75
Troubleshooting
Resetting all settings
When it is hard to correct some wrong settings, the FACTORY RESET function of 
SERVICE item in OPTION menu (
59)  can reset all settings (except LANGUAGE, 
FILTER TIME, LAMP TIME, FILTER MESSAGE and SECURITY settings and etc.) 
to the factory default.  Be sure to set ALTITUDE after resetting all the settings (
57).
Phenomena that may be easy to be mistaken for machine defects
About the phenomenon confused with a machine defect, check and cope with it 
according...

76
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continue\
d)
PhenomenonCases not involving a machine defectReference 
page
Sound does 
not come out. The signal cables are not correctly connected.
Correctly connect the audio cables.
12, 13
The MUTE function is working.
Restore the sound pressing 
MUTE or VOLUME +/- 
button on the remote control.
20
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu 
function or the remote...

77
PhenomenonCases not involving a machine defectReference 
page
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,...

78
PhenomenonCases not involving a machine defectReference 
page
Some kind of image 
degradation  such as 
flickering or 
stripes appear  on screen.  When the projector is operating in Eco mode, 
flickering may appear on screen.
Set ECO MODE to NORMAL, and set AUTO ECO 
MODE to OFF, in the SETUP menu.
43, 44
The OVER SCAN ratio is too big.
Adjust OVER SCAN in the IMAGE menu smaller.37
Excessive VIDEO NR.
Change the setting of VIDEO NR in the INPUT menu.39
The FRAME LOCK function cannot work on the...

79
Specifications
Specifications
Please see the Specifications in the User’s Manual (concise) which is a book.
End User License Agreement for the Projector Software
• Software in the projector consists of the plural number of independent software 
modules and there exist our copyright or/and third party copyrights for each of 
such software modules.
• Be sure to read “End User License Agreement for the Projector Software” which 
is separated document.
DUKANE CORP AV SERVICE DEPT 
2900 Dukane Drive
St...