![background image](http://html1.mh-extra.com/html/xerox/7700dx-phaser-color-laser-printer/7700dx-phaser-color-laser-printer_service-manual_3373837236.webp)
7-206
Phaser 7700 Color Laser Printer Service Manual
RRP 42 Engine Control Board
Removal
1.
Store the engine board NVRAM values to the hard drive (Store Engine
NVRAM on page 6-150).
2.
Remove the Electrical Chassis (Card Cage) Assembly (RRP 41, on page
7-204)
3.
Disconnect the orange ribbon cable at the engine board connector P460.
4.
Remove the 8 screws securing the engine control board metal shield and
remove the shield.
5.
Remove the remaining six screws and remove the engine board.
Note
When reinstalling the Engine Control Board, be sure to
seat connector P460 fully.
Note
Restore engine NVRAM values from the hard drive
(Reset Engine NVRAM on page 6-150).
6.
Write the stored NVRAM values to the engine board using the Service
Diagnostics procedure (Reset Engine NVRAM on page 6-150).
Figure 7-48 Engine Control Board
S7700-457
Engine Control Board
Summary of Contents for 7700DX - Phaser Color Laser Printer
Page 1: ...Service Manual Phaser 7700 701P28180 Color Laser Printer...
Page 2: ......
Page 22: ...xx Phaser 7700 Color Laser Printer Service Manual...
Page 30: ...xxviii Phaser 7700 Color Laser Printer Service Manual...
Page 60: ...1 30 Phaser 7700 Color Laser Printer Service Manual...
Page 152: ...3 122 Phaser 7700 Color Laser Printer Service Manual...
Page 174: ...5 144 Phaser 7700 Color Laser Printer Service Manual...
Page 264: ...7 234 Phaser 7700 Color Laser Printer Service Manual...
Page 316: ...8 286 Phaser 7700 Color Laser Printer Service Manual...
Page 324: ...9 294 Phaser 7700 Color Laser Printer Service Manual...
Page 334: ......
Page 335: ...Phaser 7700 Color Laser Printer Service Manual 10 305...
Page 336: ......
Page 337: ...Phaser 7700 Color Laser Printer Service Manual 10 307 ors rear of printer...
Page 338: ......
Page 339: ...Phaser 7700 Color Laser Printer Service Manual 10 309 MPT and Left Hand Cover Assembly LH Door...
Page 340: ......
Page 341: ...Phaser 7700 Color Laser Printer Service Manual 10 311 ly Board and Lower Tray Motor Assembly...
Page 342: ......
Page 352: ...11 322 Phaser 7700 Color Laser Printer Service Manual Blank Page...
Page 404: ...12 374 Phaser 7700 Color Laser Printer Service Manual...
Page 405: ......
Page 406: ...701P28180...