Hitachi ED-A110A1DN Service Manual page 69

CP-A100 / ED-A100 / ED-A110 (A1DN)
This projector uses some sub parts for quality improvement.
Do not forget these sub parts when you assemble this projector.
Board fixation bracket
Earth bracket 1
Tighten with ballast box.
Earth bracket 2
Tighten with power unit box.
Earth bracket 3
Tighten with main board bracket.
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