Hitachi PJ-TX100, Service Manual

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PJ-TX100(C11H)
3. Maintenance point
Each color part has same
construction.
By using swab and air duster,
you can easily remove dust
from panel and optical filters.
4. Cleaning the panels and optical filters
(1) Turn on the set and lit on the lamp.
(2) Set blank screen to white.
(3) By using swab and air duster, remove the dust. Focusing dust makes you check the dust on screen.
(4) If cleaning up dust is hard, clean them again after powering off, disconnecting power cord and remov-
ing Intake upper.
• While removing the dust, separated dust will
be blown off by air cooling system.
• Please pay attention not to damage panel
and filters.
5. Re-assembly
(1) Turn off the set and remove the PWB assembly MAIN.
(2) Set the intake LID.
(3) Re-assemble the PWB assembly MAIN.
(4) Re-assemble the set.
(5) While re-assembling, please clean the intake LID and intake filter and filter cover by using vacuum cleaner.
ᴾᴾ
Panel
Swab
Holder
Optical filters
Separatied formation Actua l formation
Swab
Panel
Optical filters
Holder
Air