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MODULE LEVEL

Ultralight SV1

101.670

SERVICE MANUAL

Proxima ASA

CONFIDENTIAL

6

P

ROBLEM

P

ROBABLE 

C

AUSE

R

EMEDY

Excessive fan noise

Main fan(s) defective

1.  Fan

(3)

 

defective

2.  Fan mount out of position

1.  Replace defective fan(s)/fanhouse

complete

2.  Secure fan mount

Fan(s) is/are inoperative

Loss of power to fan(s)

1.  Loose fan(s)

(3) 

wiring connector

2.  Defective fan(s)

(3)

3.  Defective main PCB controller

1.  Reconnect/secure wiring

2.  Replace defective fan(s)/fanhouse

complete

3.  Replace defective PCB controller

Dark spot in the middle
of the image, increasing
in size

Overheating of Polysilicone LCD
module

1.  Dirty dustfilter

2.  Loose Polysilicone engine fan

power connector

3.  Defective Polysilicone engine fan

4.  Defective lamp (too much heat

radiation)

5.  Defective main PCB controller

1.  Clean/replace dustfilter

2.  Reconnect/secure loose Polysilicone

engine fan power connector

3.  Return engine fan to producer for

replacement

4.  Replace defective lamp

5.  Replace defective PCB controller and

engine

Red, green or blue
colours are misaligned
in image

LCD modules misaligned in
Polysilicone engine

Centre of coinciding pixels may be up to 1,5
pixels’ width apart (gap of 0.5 pixels
between). This is still inside optical
specification

Line of pixels in different
color crossing the
image (hor/vert)

Defective line of pixels in LCD
module of the Polysilicone engine

Entire engine and main PCB controller
needs to be replaced

Parts of the projected
image are discoloured
or white

Defective field in LCD module of the
Polysilicone

Entire engine and main PCB controller
needs to be replaced

Image projected as
vertical or horizontal
lines only

Loss of image synch or image data

1.  User programmable parameters

illegal

2.  Bad connection between main

PCB controller controller

 

and

engine

3.  Defective Polysilicone engine

4.  Defective main PCB controller

1.  Execute Factory Reset

2.  Reconnect flex cable connector (See

“Work Procedures” in section 7.1.2)

3.  Replace defective Polysilicone engine

and main PCB controller

4.  Replace defective main PCB controller

and Polysilicone engine

Содержание Ultralight SV1

Страница 1: ...Technical Support Proxima ASA Horsterweg 24 6191 RX Beek The Netherlands Tel 31 43 358 5210 Fax 31 43 358 5202 Ultralight SV1 MODULE LEVEL SERVICE MANUAL ...

Страница 2: ...DELINES 4 6 2 PROTECTIVE CLOTHING 4 6 3 TOOLS 4 7 TROUBLESHOOTING 5 7 1 WORK PROCEDURES 8 7 1 1 GENERAL PROCEDURES 8 7 1 2 REPLACEMENT OF MECHANICAL AND ELECTRONIC PARTS 9 8 WIRING CONNECTION DIAGRAM TOP AND BOTTOM CABINET 12 2 REVISION HISTORY 18 03 99 HM Draft of Module level service Manual for SVGA LCD PROJECTOR 08 06 99 HM Draft with referance to new SPP structure 21 06 99 HM Release of revisi...

Страница 3: ...eplacing individual components on the electronic circuit boards The information contained in this document may be subject to change without prior notice 4 MODULE LEVEL SERVICE AGREEMENT Only the primary customer named in the Module level service Agreement may carry out the repairs detailed in this document Any unauthorised repair that is performed outside the scope of this document will violate an...

Страница 4: ...e interior of the projector becomes hot during operation Do not under any circumstances operate the lamp whilst the housing is open as there is a risk of permanent injury due to contact with high voltage elements explosion of the glass lamp bulb or exposure to high levels of UV radiation The UHP lamp used is high voltage when starting and high pressure when operating 6 2 PROTECTIVE CLOTHING The fo...

Страница 5: ...oller 2 Replace defective main PCB controller and engine considered one part 3 Replace defective engine and PCB controller considered one part Lamp does not start up LEDs are lighted on top panel fans run Loss of lamp power 1 Defective lamp 2 Loss of enable signal to lamp power supply 6 from main PCB controller 3 Defective main PCB controller 4 Lamp power 6 ballast unit defective 5 Defective mains...

Страница 6: ...defective lamp 5 Replace defective PCB controller and engine Red green or blue colours are misaligned in image LCD modules misaligned in Polysilicone engine Centre of coinciding pixels may be up to 1 5 pixels width apart gap of 0 5 pixels between This is still inside optical specification Line of pixels in different color crossing the image hor vert Defective line of pixels in LCD module of the Po...

Страница 7: ...ain PCB controller 6 Lamp power supply 6 ballast unit defective 1 Replace defective main fan fanhouse complete or remove obstructing object 2 Clean replace dustfilter 3 Replace defective lamp 4 Replace fanhouse with fans and thermo switch 5 Replace defective main PCB controller and engine 6 Replace defective lamp power supply Image is flickering or appears to be unstable in light intensity Lamp li...

Страница 8: ...ear Remove the zoom and focus rings as described in section 7 1 2 Carefully lift the housing top off the unit and disconnect the speaker connectors at the front of the main PCB 5 min Reassembling the unit This is assumed to be the necessary stages of any of the procedures below performed in the reverse order and finally the reverse of the Opening the unit procedure above No further instructions wi...

Страница 9: ...ge the engine permanently ZOOM FOCUS RINGS Take hold of the focus ring between your thumb and index finger Apply pressure and pull wriggle the ring off the projector lens If this is not sucessful try moving your grip Remove the housing top as described previously To remove the zoom lens turn the rear end of the projector towards you Place your thumbs behind the zoom ring on each side of the lens a...

Страница 10: ... the main PCB controller and remove rear cover with fan by unscrewing the single nutwasher Replace the main PCB controller and remount in reverse order POLYSILICONE ENGINE Neither the Polysilicone engine nor the main PCB controller are not available as spare parts If malfunction please return the complete engine including the main PCB controller for repair Remove the main PCB controller as seen ab...

Страница 11: ...ilicon engine as described above Disconnect the snap on DC connector from the lamp power supply Free the ignitor cables from the plastic guides in the housing bottom See separate section Lift the lamp power supply 6 out of the housing bottom Replace and mount in reverse order making sure that the lamp power supply enters the designated slots in the housing bottom 15 min LAMP ASSEMBLY Use only orig...

Страница 12: ...MODULE LEVEL Ultralight SV1 101 670 SERVICE MANUAL Proxima ASA CONFIDENTIAL 12 8 WIRING CONNECTION DIAGRAM TOP AND BOTTOM CABINET ...

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