Confidential
4-16
5. IF YOU REPLACE THE LASER UNIT
<What to do when replacing the laser unit>
When an old-type laser unit is replaced with a new laser unit, it is necessary to rewrite the
firmware. Make sure to rewrite the firmware with the following procedure.
< How to identify old and new laser unit >
Fig. 4-3
Check the colors of the harnesses shown in the figure above.
Old: Red, Blue, White, Blue, White
New: Brown, Red, Orange, Yellow, Green
<Procedures>
Rewriting the firmware (Main firmware, Sub firmware (PCL/PS), Engine firmware)
“Rewriting the firmware (Main firmware, Sub firmware (PCL/PS))”
firmware (Engine firmware)” in this chapter
and rewrite it.
Laser unit
<Front side>
Harness
Harness
Содержание DCP-9045CDN
Страница 151: ...Confidential 3 18 PF DRIVE Development view 37 38 39 40 41 42 43 44 45 46 47 48 Frame unit Front ...
Страница 239: ...Confidential 3 106 11 Remove the LCD from the Backlight module Fig 3 129 LCD Backlight module ...
Страница 349: ...Confidential 4 5 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Страница 365: ...Confidential 5 5 Black and white level data for scanning compensation Fig 5 1 ...
Страница 382: ...Confidential 5 22 Cover page sample Fig 5 12 End page sample Fig 5 13 ...
Страница 404: ...Confidential 6 1 CHAPTER 6 CIRCUIT DIAGRAMS WIRING DIAGRAM Charge High voltage Power Supply PCB Circuit Diagram 1 4 ...
Страница 405: ...Confidential 6 2 Charge High voltage Power Supply PCB Circuit Diagram 2 4 ...
Страница 406: ...Confidential 6 3 Charge High voltage Power Supply PCB Circuit Diagram 3 4 ...
Страница 407: ...Confidential 6 4 Charge High voltage Power Supply PCB Circuit Diagram 4 4 ...
Страница 408: ...Confidential 6 5 Transfer High voltage Power Supply PCB Circuit Diagram 1 2 ...
Страница 409: ...Confidential 6 6 Transfer High voltage Power Supply PCB Circuit Diagram 2 2 ...
Страница 410: ...Confidential 6 7 Low voltage Power Supply PCB Circuit Diagram 100V ...
Страница 411: ...Confidential 6 8 Low voltage Power Supply PCB Circuit Diagram 200V ...
Страница 413: ...Confidential 6 10 Filter PCB Circuit Diagram ...