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PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
REMOVAL OF THE FAN CASE UNIT (OPT FAN), THE P/S CONVERTER, THE
INTEGRATOR 1 AND THE INTEGRATOR 2
1. Remove the Lamp Ass'y. Refer to Step d in "HOW TO REPLACE THE LAMP UNIT" in the service manual (Vol.1).
2. Remove the Optical Block Unit. Refer to Steps 1~2 in "REMOVAL OF THE OPTICAL BLOCK UNIT."
3. Remove the Optical Ass'y by removing the 7 screws and a sheet.
4. 1) Remove the screw of the Duct Unit.
2) Remove the Duct Unit while releasing the 3 Locking Tabs.
5. Remove the Fan Case Unit from the Optical Unit by removing the 2 screws.
Note:
Do not touch the Air Filter of the Fan Frame Unit.
To remove the Fan Frame Unit (Air Filter), release the 8 Locking Tabs.
Fan Case Unit
(OPT Fan)
421
453
Sheet
453
453
Locking Tabs
421
<Bottom View>
453
453
421
<Bottom View>
Fan Frame Unit
(Air Filter)
Fig. P4-1
46
Optical Ass'y
453
453
Duct Unit
Locking Tabs
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