Dukane Imagepro 28a7250 Projector Users Manual

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19
Maintenance

Changing the Lamp
The projection display will detect the lamp life itself.  It will show you a warning
message when the lamp is used over working hours.  When you see this message,
change the lamp as soon as possible.
Make sure the projection display has cooled for at least 30 minutes before
change the lamp.
Warning: Lamp compartment is hot!  Allow it to cool before changing
lamps!
* We suggest you a Professional Engineer to change the projection lamp
module.
Lamp Changing Directions:
1. Use a cross screwdriver to remove the screw of the lamp latch.
Open the lamp door.
2. Remove the screws on the metal protection cover and then open this metal cover.
Lamp Latch Screw
Metal Cover
ScrewsLamp  Door
Lamp Metal Cover 
						

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Warning: Never touch the glass or white powder of the lamp as finger
oil, dust or water will damage the lamp.
5. Replace a new lamp.
Hold the new lamp by its base (we suggest you to put gloves on) and then push it
firmly into the usage position.  Remember to push the bottom of the lamp back to its
position first and then the head.  Tighten the screws. 3. Unscrew the two screws on the bottom of the lamp module.
Then release the head screw of the lamp module.
4. Take out the used lamp from the usage position.  Take out the head of the lamp first
and then the bottom.  Be careful of the hot lamp.
Lamp Base
Lamp Base Lamp
6. Close the metal cover and then tighten the screws.
Close the lamp door and then tighten the screw beside the lamp latch.
Bottom Screws
Head Screw
Bottom Lamp
Head Lamp 
						

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Changing the Fuse
Fuse Holder
the Blown Fuse
1. Switch off the power and unplug the power cord.
2. Pull out the fuse holder.
3. Remove the blown fuse and then insert a new fuse.
4. Put the fuse holder back in position.

Fuse Changing Procedure: 
						

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Specifications
LCD Panel - active matrix TFT color LCD
- 6.4” panel x 1
- tr=30ms, tf=50ms response time
- 200:1 contrast ratio
Lamp - 330-watt metal halide
Display Resolution -800 pixels(H) x 600 lines(V)
Displayable Color - 16.7M colors
Image Size -40” to 180” diagonal
Projection Distance - 5 ft. to 20 ft. / 1.5 m to 6 m
Computer Compatibility - IBM  &  VESA  VGA640 x 350, 70/85Hz
640 x 400, 70/85Hz
720 x 400, 70/85Hz
640 x 480, 60/72/75/85Hz
VESA SVGA 800 x 600, 56/60/72/75/85Hz
XGA 1024 x 768 compressed, 60/70/75Hz
- Apple Macintosh  640 x 480, 67Hz
(IBM PC extra mode select)
- NEC PC-98 series640 x 400, 56/70Hz
640 x 480, 60Hz
- Fujitsu FM Towns 640 x 400, 55Hz
640 x 480, 60Hz
Video Compatibility - NTSC/ NTSC 4.43/ PAL/ SECAM compatible
- composite video & S-Video capability
H. Frequency - 15kHz~60kHz horizontal scan
V. Frequency - 50Hz~85Hz vertical refresh
Multimedia Audio -two internal speakers with 3 watt output
- built-in amplifier with 3 watt x 2 output
Power Supply -auto switch
- AC input 100~120V / 200~240V, 50/60Hz
I/O Connectors -power: AC power input socket
- computer input: 15-pin D-sub connector
- computer output: VGA 15-pin D-sub connector
- video input: composite video RCA jack x 1 / S-Video jack x 1
- audio input: 2 pairs of L/R RCA jacks
- audio output: 1 pair of L/R RCA jacks
- remote mouse input: DIN 9-pin female connector
Weight -10.34 lbs / 4.7 kg
Dimensions (W x H x D) - 10.2 x 6.4 x 12.5” / 259 x 162 x 317 mm
Environmental -operating temperature: 10
o~32oC/50o~90oF
humidity: 80% maximum
storage temperature: -20
o~60oC/ -4o~140oF
humidity: 80% maximum
Safety Regulation - FCC class A, CE Mark, VCCI-I, UL, CUL, T
ÜV 
						

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  IBM & VESA VGA 640 x 350 31.47 70.09
  IBM & VESA VGA 640 x 350 37.86 85.08
  IBM & VESA VGA 640 x 400 31.47 70.09
  IBM & VESA VGA 640 x 400 37.86 85.08
  I BM  & VESA  VGA 72 0 x 40 0 31 .4 7 70 .0 9
  I BM  & VESA  VGA 72 0 x 40 0 37 .9 3 85 .0 4
  IBM & VESA VGA 640 x 480 31.47 59.94
  IBM & VESA VGA 640 x 480 37.86 72.81
  IBM & VESA VGA 640 x 480 37.50 75.00
  IBM & VESA VGA 640 x 480 43.27 85.00
  VESA  SVG A 80 0 x 60 0 35 .1 6 56 .2 5
  VESA  SVG A 80 0 x 60 0 37 .8 8 60 .3 2
  VESA  SVG A 80 0 x 60 0 48 .0 8 72 .1 9
  VESA  SVG A 80 0 x 60 0 46 .8 8 75 .0 0
  VESA  SVG A 80 0 x 60 0 53 .6 7 85 .0 6
*  VESA XGA 1 02 4 x 76 8 48 .3 6 60 .0 0
*  VESA XGA 1 02 4 x 76 8 56 .4 8 70 .0 7
*  VESA XGA 1 02 4 x 76 8 60 .0 2 75 .0 3
    Ap ple  Ma c intosh 64 0 x 48 0 34 .9 7 66 .6 1
    Ap ple  Ma c intosh 64 0 x 48 0 35 .0 0 66 .6 7
   N EC  PC- 9 8 se rie s 64 0 x 40 0 24 .8 3 56 .4 2
   N EC  PC- 9 8 se rie s 64 0 x 40 0 31 .4 7 70 .0 1
   N EC  PC- 9 8 se rie s 64 0 x 48 0 31 .4 7 59 .9 4
    Fujitsu FM- Towns 64 0 x 40 0 24 .3 7 55 .3 8
    Fujitsu FM- Towns 64 0 x 48 0 31 .4 7 59 .9 4
Compatibility Modes
* XGA 1024 x 768 compression computer image.
ModeResolutionH. Frequency
(kHz)V. Frequency
(Hz) 
						

							LEGAL INFORMA TION
FIVE-YEAR LIMITED W ARRANTY 
This Dukane LCD projector is warranted to the original purchaser for a p\
eriod of 
five (5) years from the original purchase date - in normal use and ser\
vice -
against defects in material and workmanship. DUKANE CORPORA TION
EXPRESSLY DISCLAIMS  ALL OTHER W ARRANTIES OF MERCHANT ABILITY
AND FITNESS FOR A P AR TICULAR PURPOSE.
During the warranty period, Dukane Corporation will repair or replace (\
at the
manufacturers option) any such defective parts (except for the lamp, \
which is 
subject to whatever warranties the manufacturer may provide) without ch\
arge to
the purchaser for parts or labor when the product is returned, prepaid a\
nd insured,
with proof-of-purchase date.  This remedy is void if the product has been 
damaged by accident, unreasonable use, neglect, improper service or othe\
r 
causes not arising out of defects in material or workmanship.
Dukane Corporation disclaims all liability for incidental or consequenti\
al damage 
of any kind, including all damages arising out of any interruptions in o\
peration of 
the product and all damages to software.
No person, firm, or representative is authorized to assume any obligatio\
n or to 
make any warranty on behalf of the Dukane Corporation other than as stat\
ed 
above.
       THIS LIMITED WARRANTY IS VALID FOR U.S.A  AND CANADA.
           FOR OTHER LOCA TIONS, LOCAL WARRANTIES  APPLY.
LAMP  REPLACEMENT SER VICE & REPAIR POLICY  & PROCEDURE 
For service and parts, contact the Dukane  AV Service Department 
at 1 (800) 676-2487 within the USA  or 1 (630) 584-2300 worldwide. 
If you would like to send a facsimile (F AX), dial 1 (630) 584-5156 worldwide.
When requesting warranty service, please have the sales receipt availabl\
e along 
with the model name and serial number .
If it becomes necessary to return the projector , use the original packing material 
and box (if retained) or pack securely. Dukane Corporation will not be liable for 
any pick-up or delivery charges or any expenses incurred for service cal\
ls or 
service supplied by anyone other than the Dukane  AV Service Department. 
						

							Dukane Corporation
Audio Visual Products Division
2900 Dukane Drive
St. Charles, IL 60174-3395
E-mail: [email protected]
Phone: (630) 584-2300
Orders: (800) 676-2485
Information: (800) 676-2486
Fax: (630) 584-5156
Parts & Service: (800) 676-2487
Fax: (630) 584-0984
Audio Visual Products
Part # 401-564-00