Hitachi SM0599 Service Manual page 25

3. Maintenance point
Actual formation
4. Cleaning the panels and optical filters
(1) Turn on the set and light up the lamp.
(2) By using swab and air duster, remove the dust. Focusing dust, make sure you check the dust on screen.
Optical filter
5. Re-assembly
(1) Turn off the set and unplug the power cord.
(2) Remove an insulator from S801.
(3) Screw down the PWB assembly MAIN and connect the LCD panel flexible cables to the PWB assembly MAIN.
(4) Re-assemble the set.
(5) While re-assembling, please clean the intake filter by using a vacuum cleaner.
CP-A100 / ED-A100 / ED-A110 (A1DN)
Each color part has the same construction. By using swab and air duster, you can
easily remove dust from panel and optical filter.
• While removing the dust, separated dust will be blown
off by air cooling system.
• Please pay attention not to damage panels and optical
filters.
• Bend the top of SWAB a little if it is hard to insert the
SWAB.
Panel
Holder
25
HOLDER
OPTICAL
OPTICAL
FILTER
FILTER
PANEL