Hitachi ED-X20EF, Руководство по обслуживанию

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19
ED-X20EF (M1-20ED)
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.
6-5 Cleaning up dust from multilens
Lamp side 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
Left
Right
CL
LAMP CLAP
Hook the LAMP CLAP,
and lift it vertically by
Jig B.
Lift vertically
BOTTOM CASE
ditch
Press the spring,
and release the lock.
Jig A
LAMP CLAP curves when rifting it.
Press here to make it vertical.
Jig B
Press
Press
Jig A and Jig B have to be made of the
iron or the stainless.
The point of Jig A and Jig B have to be
similar to the minus driver.
Remove the LAMP CLAP by this work.
Do the right side and left side alternately.
Attention
Be careful not injure with the
LAMP CLAP edge.
Lift
Cross section of the LAMP CLAP
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.
LAMP CLAP curves to the lens
side.
Lift and remove the LAMP
CLAP vertically while pressing
the bottom of the LAMP CLAP.
Press