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Service Parts Disassembly
8-19
4.
Position the retainers on the parallel port connector straight out from the
connector for removal. Move the board toward the front of the printer so the
connectors clear the bracket and remove the Main Board to the right.
Note
NVRAM parameters are not transferable to the replacement board. These
parameters include Serial Number and copy count. Serial Number can be
reinstalled via CentreWare if the NIC Board is installed or via a
downloadable PJL command.
Replacement Notes
Note
When reinstalling the Main Board, the short machine screw goes in the top
right corner of the board.
Main Drive Assembly (PL 9.1.11)
1.
Remove the Right Cover Assembly (page 8-7).
2.
Disconnect CN 14 connecting the Registration Clutch to the Connector Board
(see "Map 2 Connector Board" on page 10-4).
3.
Disconnect CN 1 from the Main Drive Assembly. The cable connects to CN 11
on the Main Board (see "Print Engine Interconnect Diagram" on page 10-2).
4.
Remove 1 screw securing the AC Terminal Cover to the Main Drive Assembly
and remove the cover.
1
s3450-016
Summary of Contents for 3450B - Phaser B/W Laser Printer
Page 1: ...Service Manual P h a s e r L a s e r P r i n t e r 3450...
Page 2: ......
Page 13: ...xii Phaser 3450 Laser Printer...
Page 19: ...xviii Phaser 3450 Laser Printer...
Page 28: ...General Information 1 9 Consumables 1 Print Cartridge 1 s3450 164...
Page 47: ...2 14 Phaser 3450 Laser Printer Service Manual...
Page 92: ...6 Chapter Adjustments and Calibrations In this chapter Margin Calibration Resetting NVRAM...
Page 97: ...7 4 Phaser 3450 Laser Printer Service Manual...
Page 143: ...8 46 Phaser 3450 Laser Printer Service Manual...
Page 175: ...10 6 Phaser 3450 Laser Printer Service Manual...
Page 179: ......
Page 180: ...071 0866 00...