Dukane Imagepro 8915 Lcd Projector Users Manual

49

Troubleshooting
Related messages (continued)
MessageDescription
CHECK THE AIR FLOW
The internal portion temperature is rising. 
Please turn the power OFF, and allow the unit 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? 
 • Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the treatment, 
please set the HIGH at the FAN...

50

Troubleshooting
Regarding the indicator lamps
Lighting and flashing of the POWER indicator, the LAMP indicator, and the TEMP 
indicator have the meanings as described in the table below. Please respond 
in accordance with the instructions within the table. If the same indication is 
displayed after the treatment, or if an indication other than the following is 
displayed, please contact your dealer or service company.
POWER 
indicatorLAMP indicatorTEMP indicatorDescription
Lighting
In Orange
Turned...

51

Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicatorLAMP indicatorTEMP indicatorDescription
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 unit 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 after...

52

Troubleshooting
Phenomena that may easily be mistaken for machine defects
WARNING  ►Never use the projector if abnormal operations such as 
smoke, strange odor, excessive sound, damaged casing or elements or cables, 
penetration of liquids or foreign matter, etc. should occur. In such cases, 
immediately turn off the power switch and then disconnect the power plug from 
the power outlet. After making sure that the smoke or odor has stopped, contact 
your dealer or service company.
1. Before...

53

Phenomena that may easily be mistaken for machine defects (continued)
PhenomenonCases not involving a machine defectReference
page
No pictures are 
displayed.
The lens cap is attached.
Remove the lens cap.4, 16
The signal cables are not correctly connected.
Correctly connect the connection cables.10
The brightness is adjusted to an extremely low level.
Adjust the BRIGHT to a higher level using the menu function 
or the remote control.
24, 26
The computer cannot detect the projector as a plug 
and...

54

Warranty And After-Ser vice
Warranty and after-service
If a problem occurs with the equipment, first refer to the “Troubleshooting” and run 
through the suggested checks. If this does not resolve the problem, please contact your 
dealer or the service company. They will tell you what warranty condition is applied.
Specifications
Specifications
NOTE  • This specifications are subject to change without notice.

ItemSpecification
Product nameLiquid crystal projector
Liquid
Crystal
panel
Panel size2.0 cm...

55

Specifications
Specifications (continued)
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1
Projector
ImagePro 8915
Users Manual – Operating Guide
Technical
Exa m ple  o f c o m pute r s ig nal
Example of computer signal
Resolution (H x V) H. frequency (kHz) V. frequency (Hz) Rating Signal mode
720 x 400 37.9 85.0 VESA TEXT
640 x 480 31.5 59.9 VESA VGA (60Hz)
640 x 480 37.9 72.8 VESA VGA (72Hz)
640 x 480 37.5 75.0 VESA VGA (75Hz)
640 x 480 43.3 85.0 VESA VGA (75Hz)
800 x 600 35.2 56.3 VESA SVGA (56Hz)
800 x 600 37.9 60.3 VESA SVGA (60Hz)
800 x 600 48.1 72.2 VESA SVGA (72Hz)
800 x 600 46.9...

2
Example of  computer signal
In it ia l  s e t s ig nalsInitial set signals
The following signals are used for the initial settings. The signal timing of some 
computer models may be different. In such case, adjust the items V POSITION 
and H POSITION in the IMAGE menu. 
 
Back porch (B)  Front porch (D)  Back porch (b)  Front porch (d)
  Display interval (C) 
Display interval (c)
Data Data
H. Sync.  V. Sync.
                  Sync (A)   Sync (a)
Computer/ Signal Horizontal signal timing (μs)...