Dukane Imagepro 8755h Projector Users Manual

6
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.NOTE
POWER 
indicator LAMP 
indicator TEMP...

6
Troubleshooting
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 to the following table.
PhenomenonCases not involving a machine defectReference 
page
Power does not  come on.
The electrical power cord is not plugged in.
Correctly connect the power cord. 
The main power source has been interrupted during 
operation such as by a power outage (blackout), etc.
Please disconnect the power plug...

63
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
PhenomenonCases not involving a machine defectReference 
page
Sound does not  come out.
The signal cables are not correctly connected.
Correctly connect the audio cables. 9
The MUTE function is working.
Restore the sound pressing MUTE or VOLUME button on 
the remote control. 5
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function 
or the remote...

64
Troubleshooting
• 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. NOTE
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Cases not involving a machine defectReference 
page
Video screen
display freezes. The FREEZE function is working.
Press FREEZE button to restore the screen to normal.

 0
Colors have a faded- out
appearance, or...

65
Specifications
Specifications
Specifications
Item Specifications
Product name Liquid crystal projector
Liquid 
Crystal 
Panel Panel size 1.6 cm (0.63 type)
Drive system TFT active matrix
Pixels 786,432 pixels (1024 horizontal x 768 vertical)
Lens Zoom lens   
8755H
                        : F=2.3~2.5  f=18.9~22.6
TBD : F=1.6~1.8  f=18.9~22.6
8916: F=1.6~1.8  f=18.9~22.6              (approximately)
Lamp 8755H                         
: 220W UHB
8916CP                       : 230W UHB
Audio output 7 W...

66
Specifications
Specifications (continued)
[unit: mm]
340
100
112 270