BenQ MP512 Product Service Manual page 73

IR Lens assemble direction
6 Ballast assemble & wire alignment concern
1) Ballast screw quantity *2 step1 : top-left; step2: bottom-right
2) Wire ballast to M/B alignment , (note 2)
3) Wire ballast to PWR/B alignment , (note 3)
4) Wire ballast to Lamp alignment , (note 4 )
Note 4
Note 2
Note 3
SCREW*2
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