Dukane Liquid Crystal Projector Model 8055 Users Manual

39
Wipe the dust-detecting window by
using a soft cloth.
Troubleshooting (continued)
Related Messages
(continued)
MessageDescription
CLEAN THE AIR FILTER
POWER OFF FIRST,
THEN CLEAN THE AIR FILTER.
AFTER CLEANING THE AIR
FILTER,
RESET THE FILTER TIMER.A note of precaution when cleaning the air filter. 
Please immediately turn the power OFF, and clean or change
the air filter by referring to the “Air Filter” section of this manual.
After you have cleaned or changed the air filter, please be sure
to reset...

40
ATTENTION• When the interior portion has become overheated, for safety
purposes, the power source is automatically turned off, and the indicator lamps may
also be turned off. In such a case, press the “Ó” (power OFF) side of the main power
switch, and wait at least 45 minutes. After the unit has sufficiently cooled down, please
make confirmation of the attachment state of the lamp and lamp cover, and then turn
the power on again.
Regarding The Indicator Lamps
Lighting and flashing of the POWER...

41
POWER
indicatorLAMP
indicatorTEMP
indicatorDescription
Lighting or
blinking in
redTurned offBlinking in
red
The cooling fan is not operating. Turn the power OFF and wait
at least 20 minutes. After the unit has sufficiently cooled down,
please make confirmation of the following item, and then
resent the power to ON.
• Is there no foreign matter caught in the cooling fan?
Lighting or
blinking in
red
Turned offLighting in
red
There is a possibility that the interior portion has become
heated. Turn the...

42
WARNING• Please carefully read the “User’s Manual - Safety Guide”.
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.
Phenomena That May Easily Be Mistaken For Machine Defects
• Although bright spots or dark spots may appear on the screen, this is a
unique characteristic of liquid crystal displays, and such do not constitute or imply a
machine defect.NOTE
Before...

43
PhenomenonCases not involving a machine defect, 
and Items to be confirmedReference
pages
Pictures appear
dark.
The brightness setting and/or contrast setting has not been
properly adjusted.
Perform picture adjustments by changing the BRIGHT and/or
CONTRAST settings, etc.
23
The WHISPER mode is the current setting.  
Change (by releasing) from the WHISPER mode.
Lamp is approaching the end of its product lifetime.
Exchange the old lamp with a new lamp.32,33
Pictures appear
blurry.
Either the FOCUS...

44
• This specifications are subject to change without notice.NOTE
ItemSpecification
Product nameLiquid crystal projector
Liquid
crystal
panelPanel size1.4 cm (0.55 type)
Drive systemTFT active matrix
Pixels480,000 pixels (800 horizontal x 600 vertical)
LensZoom lens F=1.6 ~ 1.8  f=16.8 ~ 20.1 mm
Lamp160W UHB
Speaker1.0W
Power supplyAC100 ~ 120V, 2.6A / AC220 ~ 240V, 1. 4A
Power consumption240W
Temperature range0 ~ 35°C (Operating)
Size332 (W) x 92 (H) x 254 (D) mm (Not including protruding parts)
Weight...

Projector
User's MëÄnuëÄl ëf SëÄfetyëS Guide
1
About The Symbols
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ensJáre  correct  Jásage,  to  prevent  danger  to  the  Jáser  and  others,  and  to  prevent  property
damage.  The  meanings  of  these  symJÈols  are  descriJÈed  JÈelow.  It  is  important  that  yoJá
read these descriptJlions thoroJághly and JlfJálly Jánderstand the Jlcontents.
TypicëÄl Symbols
This  symJÈol  indicates  an  additional...

2
Safety Precautions
WARNING
Never use the projector if a problem should occur.
Abnormal  operations  such  as  smoke,  strange  odor,  no  image,  no  sound,
excessive  sound,  damaged  casing  or  elements  or  cables,  penetration  of
liquids or foreign matter, etc. can cause a fire or electrical shock.
In such case, 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.  Never...

WARNING
Be cautious of High temperatures of the projector.
High  temperatures  are  generated  when  the  lamp  is  lit.  It  could  result  in  fire
or burn. Use special caution in households where children are present. 
Do not touch about the lens, air fans and ventilation openings during use or
immediately after use, to prevent a burn. Take care of ventilation.
•  Keep  a  space  of  30  cm  or  more  between  the  sides  and  other  objects  such
as walls.
• Do not place the projector on a metallic...

WARNING
Be careful in handling the light source lamp.
The  projector  uses  a  high-pressure  mercury  glass  lamp  made  of  glass.  The
lamp  can  break  with  a  loud  bang,  or  burn  out.  When  the  bulb  bursts,  it  is
possible  for  shards  of  glass  to  fly  into  the  lamp  housing,  and  for  gas
containing mercury to escape from the projector’s vent holes. 
Please carefully read the section “Lamp”.
Be careful in handling the power cord and external connection cables.
If you keep using a...