SANYO LNST31A User Manual

Following checks and confirmations should be taken for safety.
Check the following things by the time of the cabinet assembly after the lens replacement.
1. Check the lens is securely fixed.
2. Check the proper wiring and the wires are fixed properly.
3. Check each connector is connected properly.
4. Check no wiring is tangled on the gear of lens motor or the other mechanical parts.
LCD PROJECTOR LENS MODEL LNS-T31A/W31A/T32
LENS REPLACEMENT PROCEDURE
NOTES ON LENS REPLACEMENT
Lens replacement should be performed by the qualified service personnel.
It should be followed by this procedure precisely.
Before attempt to replace the lens, confirm the model number (both the LCD
projector and the lens) and use the proper lens.
The lens cover is on the lens for protection. Be sure to remove the lens cover
before installation.
When installing or removing the lens, be careful not to stain, scratch or
damage the lens.
If you have any questions, contact the dealers.
Following parts are contained in the packing.
1AA6P1P3188A- (ICYDA-A)
PARTS LIST
LENS
LIGHT-BLOCK SHEET BASE
DRIVER (3 mm, Green)
DRIVER (4 mm, Yellow)
LIGHT-BLOCK SHEET For LNS-T31A
For LNS-W31A For LNS-T32
1 piece 1 piece (Part No. 610 310 8001) 1 piece (Part No. 610 287 7328) 1 piece (Part No. 610 275 6029) 1 piece Type PB1 (Part No. 610 310 7950) 1 piece Type PC1 (Part No. 610 310 7967) 1 piece Type PF1 (Part No. 610 310 7974)
NOTE; Lens installation is different in cabinet design and lens attachment method
(Type A, B and C). Before installation the lens, check cabinet design and
proper installation should be made.
Fig-1
Fig-2
Fig-3
Fig-4
SCREW "A"
Remove 2 screws-A.
Press the button (or remove 2 screws-B) on
the lower of the lens cover and remove the
lens cover.
Remove the light-block sheet from the light-
block sheet base.
LENS REPLACEMENT PROCEDURE (FOR "A" TYPE )
REMOVE THE LENS COVER AND LIGHT-
BLOCK SHEET (See Figure-1 and 2)
1
1.
2.
2
REMOVE THE LIGHT-BLOCK SHEET BASE
(See Figure-3 and 4)
Perform the steps
to
for lens replacement.
1
6
BUTTON
LENS COVER
LIGHT-BLOCK SHEET BASE
SCREW "B" (Some models)
LIGHT-BLOCK SHEET
LIGHT-BLOCK SHEET BASE
First set the lens at the center position with lens
shift adjustment.
3.
Slide the light-block sheet base upward.
Remove the light-block sheet base.
1.
2.
LIGHT-BLOCK SHEET BASE
LENS MOTOR PARTS NO. (LOCATED ON THE LENS)
LENS MOTORASSEMBLY ZOOMMOTOR FOCUSMOTOR
LENS MOTORASSEMBLY ZOOMMOTOR FOCUSMOTOR
LNS-T31A 6450477713 6450477157 6450477140
LNS-W31A 6450477706 6450477133 6450477126
-2-
LENS MOTORASSEMBLY
LNS-T32 6450630323
Fig-6
Fig-7
Fig-8
3
REMOVE THE LENS (See Figure-5 and 6)
Remove the connector "K16J" of the circuit board.
Remove the lens motor lead from lead holder.
Remove screws-C (4 screws) which fastens the
lens and remove the lens. Use the driver (3 mm,
Green) included with the lens to remove the
screws.
1.
2.
DRIVER IN THE LENS
LENS MOUNTING BRACKET
4
MOUNT THE LENS (See Figure-5 and 6)
5
MOUNT THE LIGHT-BLOCK SHEET BASE
(See Figure-7)
6
MOUNT THE LIGHT-BLOCK SHEET AND
LENS COVER (See Figure-8)
Be careful not to drop the lens when removing the
screws.
After using, save the driver for latter use.
Remove protective caps (front and back) on the
lens.
Mount the lens on lens mounting bracket with 4
screws. (locate motor on left side).
Use the driver (4 mm, Yellow) included with the
lens to fasten the screws.
1.
2.
After using, save the driver for latter use.
Connect the lens motor lead to the connector
"K16J" of the circuit board.
Connect the lens motor lead to the lead holder.
3.
4.
Mount the light-block sheet base to the projector.
Mount the light-block sheet to the light-block sheet
base as shown in the Figure-8. (In the same
position as the removed sheet has been placed).
Use the sheet included with the lens.
Make sure the part no. and mark (TOP and BACK)
on Light-Block Sheet and set them properly.
Mount the lens cover with the screws.
1.
2.
3.
1.
LENS COVER
LIGHT-BLOCK SHEET
LIGHT-BLOCK SHEET BASE
(Part No. 412 062 3705)
LENS MOTOR
LEAD HOLDER
CONNECTOR "K16J"
LENS MOTOR LEAD
SCREW "C"
Fig-5
-3-
Turn the lens cover to counter-clockwise and
pull it toward front and remove the Lens
Cover.
Remove 2 Screws-A.
Remove the front cabinet
REMOVE THE LENS COVER AND
FRONT CABINET
1
1.
2.
2
REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET (See Figure-2)
Perform the steps
to
for lens replacement.
1
6
First set the lens at the fully lower position with
lens shift adjustment.
3.
Slide the light-block sheet base upward
and remove it.
Remove the light-block sheet from lens.
1.
2.
Fig-2
LIGHT-BLOCK SHEET BASE
FRONT CABINET
LENS COVER
LIGHT-BLOCK SHEET
LENS REPLACEMENT PROCEDURE (FOR "B" TYPE)
SCREW "A"
SCREW "A"
SCREW "A"
Fig-1-1
Fig-1-2
Fig-1-3
Remove 2 Screws-A.
Remove the front cabinet
See Figure-1-2 and 2.
1.
2.
Pull Lens Cover toward front and remove it.
Remove 2 Screws-A.
Remove the front cabinet
See Figure-1-3 and 2.
1.
2.
3.
LENS COVER
FRONT CABINET
LENS COVER
FRONT CABINET
FRONT CABINET
-4-
See Figure-1-1 and 2.
4
MOUNT THE LENS (See Figure-5)
Remove protective caps (front and back) on the
lens.
Mount the lens on lens mounting bracket with
Upper 2 screws. (locate motor on left side).
Use the driver (4 mm, Yellow) included with the
lens to fasten the screws.
Remove the lower 2 screws on the Lens. (Lower 2
screws are not used.)
Slide the lens lock latches to "LOCK" position and
lock the lens. (See Figure-4)
Connect the lens motor connector to terminal.
(See Figure-3)
1.
2.
3.
4.
DRIVER IN THE LENS
LENS MOUNTING BRACKET
Fig-5
Fig-3
SCREW "B"
LENS LOCK LATCHES
CONNECTOR
3
REMOVE THE LENS (See Figure-3 and 4)
Remove the lens motor connector from terminal.
Loosen the screws-B (2 screws) which fastens
the lens. {Use the driver (4 mm, Yellow) included
with the lens to loosen the screws.}
Slide the lens lock latches to "UNLOCK" position
and remove the lens.
1.
2.
Be careful not to drop the lens when removing the
screws. After using, save the driver for latter use.
3.
TERMINAL
LENS LOCK LATCHES
LOCK POSITION
UNLOCK POSITION
Fig-4
LOWER SCREWS
-5-
5
MOUNT THE LIGHT-BLOCK SHEET AND LIGHT-BLOCK SHEET BASE (See Figure-6)
6
MOUNT THE FRONT CABINET AND LENS COVER (See Figure-6 and 7)
Mount the light-block sheet on the lens as shown
in the Figure-6. (In the same position as the
removed sheet has been placed). Use the sheet
included with the lens.
Make sure the part no. and mark (TOP and BACK)
on Light-Block Sheet and set them properly.
Mount the light-block sheet base included with the
lens.
1.
2.
3.
LIGHT-BLOCK SHEET BASE
FRONT CABINET
LENS COVER
LIGHT-BLOCK SHEET
Mount the front cabinet with 2 screws.
Mount the lens cover.
For the cabinet Fig. 1-1, position the marked UP of
Lens Cover on top and push in to the front cabinet
and turn the Lens Cover fully clockwise until it is
properly locked.
For the cabinet Fig. 1-3, push the Lens Cover onto
the cabinet
1.
2.
Fig-7
-6-
Fig-6
UP
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