DLP
MODELS: HLT5087SX, HLT5089SX,
HLT5687SX, HLT5689SX,
HLT6187SX, HLT6189SX
Chassis Laurel 1 & Laurel 2
SUBJECT: Blue circular glow in the lower center of the screen found on dark scenes.
BACKGROUND: This phenomenon is referred to as the Blue Halo effect (see Figure 1), and is
caused by the reflection of light off a silver bracket inside the Optical Module.
