Dukane Imagepro 8755j Projector Users Manual

61
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. 11
The main power source has been interrupted during 
operation such as by a power outage (blackout), etc.
Please disconnect the power plug from the...

62
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. 9
The MUTE function is working.
Restore the sound pressing 
MUTE or VOLUME +/- button 
on the remote control. 15
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function 
or the remote...

63
PhenomenonCases not involving a machine defectReference 
page
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. 26
The ECO MODE function is working.
Select NORMAL for the ECO MODE item in the SETUP 
menu.
34
The lamp is approaching the end of its product 
lifetime.
Replace the lamp.53, 54
Pictures appear blurry.
Either the focus and/or horizontal phase settings are 
not...

64
Specifications
Specifications
Specification
ItemSpecification
Product nameLiquid crystal projector
Liquid Crystal Panel 786,432 pixels (1024 horizontal x 768 vertical)
Lens Zoom lens,  f = 19 ~ 23 mm    (approximately)
Lamp 210W UHP
Speaker 16W
Power supply AC 100-120V/3.7A, AC220-240V/1.8A
Power consumption 330 W
Temperature range 5 ~ 35°C (Operating)
Size 317 (W) x 98 (H) x 288 (D) mm
* Not including protruding parts. Please refer to the following figure.
Weight (mass)
approx. 3.6kg
Ports Computer...

65
Specifications
Specifications (continued)
[unit: mm]
317
288
98
11 3