Hitachi Illumina PJ-TX10, Service Manual

Page: 19 / 64

19
PJ-TX10 (C10H)
3. Maintenance point
Each color part has same con-
struction.
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 black or white.
(3) By using swab and air duster, remove the dust. While cleaning, you can check the dust on screen.
• While removing the dust, separated dust will be
blown off by air cooling system.
• Please pay attention not to damage panel and fil-
ters.
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.
ᴾ
Panel
Swab
Holder
Optical filters
Separatied formation Actua l formation
Swab
Panel
Optical filters
Holder
Air