Samsung CLX-9350ND Service Manual page 62

2.7.3 Laser synchronizing d
The machine has four beam detector sensor boards (B
optics housing unit. The four BD boards detect the fol optics-housing unit. The four BD boards detect the fol
• [A]: Scanning start position for black
• [B]: Scanning start position for cyan
• [C]: Scanning start position for magenta
• [D]: Scanning start position for yellow.
The printer recognizes each color from the time that th
Main Scan Start Detection
4 beams are detected by the BD PBA at the scanning
signal. The following diagram shows the data scannin
Cyan (& Yellow) use the same polygon motors scanni
[A]
Service Manual
CLX-9250/9350 series
2. Product d description
detectors
BD PBA). There is one at each corner of the laser
llowing: llowing:
hey are detected.
start point and create the horizontal sync (Hsync)
ng direction for each color. Black (& Magenta) and
ng in opposite directions.
[C [C C] C]
[B]
2-4 45
[D] [D]
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