Hitachi SM0541 Service Manual page 19

3. Maintenance point
Actua l formation
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.
Air
5. Re-assembly
(1) Turn off the set and remove the MAIN board.
(2) Set the intake LID.
(3) Re-assemble the MAIN board.
(4) Re-assemble the set.
(5) While re-assembling, clean the intake LID and intake filter and filter cover using a vacuum cleaner.
CP-S235 (C10SM2)
Swab
Holder
Panel
Separatied formation
Swab
Panel
Holder
Optical filters
Optical filters
• While removing the dust, separated dust will be
blown off by air cooling system.
• Please pay attention not to damage panel and
filters.
19
E a c h c o l o u r p a r t h a s s a m e
construction.
By using swab and air duster,
you can easily remove dust from
panel and optical filters.