Dukane 8755D Projector User Manual

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Multifunctional settings
ItemDescription
SERVICE
Selecting this item displays the SERVICE menu.Select an item using the buttons ▲/▼, and press the button ► or the ENTER button on the remote control to execute the item.FAN SPEED   AUTO ADJUST   GHOST  KEY LOCK  FILTER MESSAG  FACTORY RESET       FAN SPEEDUsing the buttons ▲/▼ switches the rotation speed of the cooling 
fans. The HIGH is the mode for use at highlands etc. Note that the projector is noisier when the HIGH is selected.
HIGH ...

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Maintenance
Maintenance
Lamp
 WARNING HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE
►The  projector  uses  a  high-pressure  mercury  glass  lamp.  The  lamp  can break 
with  a  loud  bang,  or  burn  out,  if  jolted  or  scratched,  handled  while  hot,  or  worn 
over  time.  Note  that  each  lamp  has  a  different  lifetime,  and  some  may  burst  or 
burn  out  soon  after  you  start  using  them.  In  addition,  when  the  bulb  bursts,  it  is 
possible  for  shards  of  glass  to  fly...

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Lamp (continued)
A lamp has a finite product life. Using the lamp for long periods of time could 
cause the pictures darker or the color tone poor. Note that each lamp has a 
different lifetime, and some may burst or burn out soon after you start using them. 
Preparation of a new lamp and early replacement are recommended. 
To prepare a new lamp, contact your dealer and tell the lamp type number.
Type number = 
DT00731.
1. Turn the projector off, and unplug the power cord. Allow the lamp to cool for...

42

If the air filter becomes clogged by dust or the like, internal temperatures rise and 
could cause a fire, a burn and/or malfunction to the projector. When the indicators 
or  a  message  prompts  you  to  clean  the  air  filter,  clean  the  air  filter  as  soon  as 
possible.
Please  check  and  clean  the  air  filter  periodically,  even  if  there  is  no  message.
Please replace the air filter when it is damaged or too soiled. Preparation of a new 
air filter is recommended.
To prepare a new air...

43

Maintenance
4. Apply a vacuum cleaner to the air filter 
and the filter cover. Please replace the air 
filter when it is damaged or too soiled.
5. Replace the air filter in its original 
position. Secure the air filter in place by 
pressing each of the six 
locations. 
Make sure there is no dust or dirt 
remaining after the cover is in place. If any 
dust or dirt remains use a vacuum cleaner 
to remove it as when placing the filter 
cover on the air filter.
 
Reattach the filter cover to the projector by...

44

Maintenance
WARNING    ►Before caring, make sure the power switch is off and the 
power cable is not plugged in, and then allow the projector to cool suffi ciently. 
The care in a high temperature state of the projector could cause a burn and/or 
malfunction to the projector.
►Never try to care for the inside of the projector personally. Doing is so 
dangerous. 
►Avoid wetting the projector or inserting liquids in the projector. It could result 
in a fire, an electric shock, and/or malfunction to the...

45
1. Turn the projector off, and unplug the power cord. Allow the 
projector to cool sufficiently.
2. 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 battery holder. Then the...

46 

47
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 follow 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 dealer or 
service company.
Although these messages will be automatically disappeared around several 
minutes, it will be reappeared every time the power is turned...

48
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 contact your dealer 
or service company.
POWER 
indicatorLAMP indicatorTEMP indicatorDescription
Lighting
In Orange
Turned
offTurnedoff
The...