Dukane Imagepro 8943 Portable Lcd Projector Users Manual

59

WARNING  ►Before taking care of the air filter, make sure the power 
switch is off and the power cable is not plugged in, then allow the projector to 
cool sufficiently. Taking care of the air filter in a high temperature state of the 
projector could cause an electric shock, a burn or malfunction to the pr\
ojector.
►Use only the air filter of the specified type. Do not use the projector without 
the air filter or the filter cover. It could result in a fire or malfunction to the 
projector.
►Clean...

60
Maintenance
. Turn the projector off, and unplug the power cord. Allow the 
projector to y
Fool sufficient\
ly.
. After making sure that the projector has cooled adequately, 
slowly turn over the projector, so that the bottom is facing.
3. Remove the battery cover.  
Turn the battery cover in the direction indicated “OPEN” 
using such as coins. Then the battery cover will come up. While 
removing the battery cover, pick its knob.
4. Take the old battery out. 
Press the metal claw of the...

6

Maintenance
Inside of the projector
In order to ensure the safe use of your projector, please have it cleaned and 
inspected by your dealer about once every year.
Caring for the lens
If the lens is flawed, soiled or fogged, it could cause deterioration of display 
quality. Please take care of the lens, being cautious of handling.
. Turn the projector off, and unplug the power cord. Allow the projector to cool 
sufficiently.
. After making sure that the projector is cool adequately,...

6

Troubleshooting
Related messages
When the unit's power is on, messages such as those shown below may be 
displayed. When any such message is displayed on the screen, please foll\
ow the 
instructions described below. If the same message is displayed after the remedy, 
or if a message other than the following appears, please contact your de\
aler or 
service company.
Although these messages will be automatically disappeared around several\
 
minutes, it will be reappeared every time the power...

63

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 follow the 
instructions within the table. If the same indication is displayed after\
 the remedy, 
or if an indication other than the following is displayed, please contac\
t your dealer 
or service company.
POWER 
indicator
LAMP 
indicator
TEMP 
indicatorDescription
Lighting
In Orange
Turned
off
Turned
off...

64

Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicator
LAMP 
indicator
TEMP 
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 projector to 
cool down at least  0 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...

65

Troubleshooting
Phenomena that may be easy to 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.
. Before...

66

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. 0
The MUTE function is working.
Restore the sound pressing the MUTE or VOLUME button 
on the remote control. 7
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function 
or the remote control....

67

Phenomena that may be easy to be mistaken for machine defects (continued)
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. 4,   5, 
 6
The WHISPER function is working.
Select NORMAL for the WHISPER item in the SETUP 
menu. 5, 36
The lamp is approaching the end of its product 
lifetime....

68
Warranty And Afte\
r-Ser vice / Speciy