Hitachi CP-X2511N Service Manual page 55

CP-X2511N(C15I-25N2) / CP-X3011N(C15I-30N2) / CP-X4011N(C15I-40N2) / CP-X2011N(C15-20N2) / ED-X45N(C15-20N2)
■ Attaching/detaching the LCD prism assembly or the IRIS unit.
ATTENTION: The IRIS unit is not used in CP-X2011N and ED-X45N.
Please handle the LCD prism assembly with care in order not to make the convergence worse.
LCD priism assembly
Remove/tighten three screws. Never let the screw driver touch the LCD prism assembly when you
attach/detach the LCD prism assembly.
Screws for
LCD prism
assembly
IRIS unit (This instruction is for CP-X2511N, CP-X3011N and CP-X4011N only)
When you remove the iris unit,
1. Remove two screws
2. Hold the plastic part of the iris unit (shading part shown in the diagram above), and lift it up straight
so that the movable parts of the iris unit will not scratch the optical parts of the dichroic optics unit.
When you install the iris unit,
1. Hold the plastic part of the iris unit, and attach it to the dichroic optics unit.
Make sure not to set the iris unit in wrong direction.
2. Tighten two screws
Never hold the movable parts of the iris unit
when you handle the iris unit.
CAUTION
CAUTION
Movable parts
55
Pinch the projection of a top of the LCD prism
assembly tightly and lift it up carefully when
removing it.
Never let the LCD prism assembly touch any other
parts.
Note: This drawing is for CP-X2511N, CP-X3011N
and CP-X4011N. The appearance around the IRIS
unit is different from CP-X2011N and ED-X45N.
Screws for IRIS unit
(for CP-X2511N, CP-X3011N
and CP-X4011N only)