55
Ti-P1 Training
Slide 55
Detailed Structure of the LED Array
Tiny LEDs capable of creating images at 1200 dpi are arranged in a line.
Light beams emitted by the LEDs are focused using the Self-focusing
Lens Array (SLA), creating an image on the OPC drum.
Each LED head has 36 LED chips on board, and each chip has a line of
LEDs 8mm in length.
If a vertical line 8mm in width appears on the image parallel to the
direction of paper feed, it may be caused by a broken LED chip. Exchange
the LED head with one of the other colors to troubleshoot the symptom.
OPC Drum
Self-Focusing Lens
Array
Row of LEDs
No additional notes