Hitachi CPX2(M1-20ML) Service Manual page 29

6-5 Cleaning up dust from multilens
1. Preparation
Please prepare cleaning tools and materials as follows.
(1) Air duster (Dust blower, spray can)
(2) Swab for cleaning "Cotton stick L147"
(3) Vacuum cleaner
2. Put the projector on the stable stand.
Lift the lamp side of the projector to prevent falling the DUST PROOF GLASS etc.
LENS side
3. Remove the lamp door and the lamp assy.
(1) Turn off the projector, and unplug the power cord.
(2) Remove the lamp door and the lamp assembly according to the description of chapter "Replacing the
LAMP".
4. Remove the LAMP CLAP before cleaning the multilens
CL
Left
LAMP CLAP curves when rifting it.
Press here to make it vertical.
Cross section of the LAMP CLAP
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CPX2(M1-20WL)
Lamp side
Hook the LAMP CLAP,
and lift it vertically by
Jig B.
Right
LAMP CLAP
Jig B
Press
Spring of the LAMP
CLAP
Press the spring of
the LAMP CLAP
with Jig A.
Lift the LAMP CLAP vertically
by Jig B while pressing the
spring by Jig A.
29
BOTTOM CASE
ditch
Lift vertically
Press the spring,
and release the lock.
Jig A and Jig B have to be made of the
iron or the stainless.
Jig A
The point of Jig A and Jig B have to be
similar to the minus driver.
Press
Remove the LAMP CLAP by this work.
Do the right side and left side alternately.
Press
Attention
Be careful not injure with the
LAMP CLAP edge.
Lift
LAMP CLAP curves to the lens
side.
Lift and remove the LAMP
CLAP vertically while pressing
the bottom of the LAMP CLAP.
Press