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9. Mechanical parts and servicing procedures
9. MECHANICAL PARTS AND SERVICING PROCEDURES
Overview
•
•
•
Engine controller frame assembly
•
•
•
•
9.1
Lens holder
The
lens holder
can be taken out as a single unit (base plate +
fi
xation plate + Y-plate + X-plate): this is de-
scribed in the procedures below. The lens holder can also be taken out as a part of the engine.
Overview
•
Description of the lens holder
•
•
9.1.1
Description of the lens holder
Description
The lens holder is an assembly of different parts:
•
base plate:
-
is
fi
xed to the engine (2 screws) and to the projector chassis (3 screws)
-
the motor connector board is mounted on this base plate
-
motor and micro switch wires are guided through slots in this base plate
•
fi
xation plate:
-
is
fi
xed to the base plate (3 screws and nuts)
-
these 3 screws are screwed in and glued to the
fi
xation plate
-
the vertical lens shift motor support is
fi
xed to this
fi
xation plate (2 screws)
-
4 linear bearings are used to connect it to the Y-plate
•
Y-plate:
-
is
fi
xed to the
fi
xation plate (4 linear bearings)
-
the 4 micro switches are
fi
xed to this Y-plate in pairs, the switch buttons towards the outer sides
-
again 4 linear bearings are used to connect it to the X-plate
-
4 springs between the Y-plate and the X-plate are used to neutralize tolerances
•
X-plate:
-
is
fi
xed to the Y-plate (4 linear bearings)
-
this part of the lens holder is used to hold the lens
fl
ange
-
the horizontal lens shift motor support is
fi
xed to this
fi
xation plate (2 screws)
-
the lens connector is
fi
xed to this X-plate — the connector can be slightly moved!!
R59770141 GALAXY NH-12 20/02/2008
139
Summary of Contents for Galaxy NH-12
Page 1: ...Galaxy NH 12 Service manual R9040400 R59770141 00 20 02 2008...
Page 4: ......
Page 12: ...1 Safety guidelines 8 R59770141 GALAXY NH 12 20 02 2008...
Page 42: ...6 Projector layout 38 R59770141 GALAXY NH 12 20 02 2008...
Page 142: ...8 Optical parts and servicing procedures 138 R59770141 GALAXY NH 12 20 02 2008...