6. Other
[2]
[4]
[3]
5. Remove Parameter Chip (PJ26) [5] from the Mechanical Control Board.
NOTE
• When the Mechanical Control Board (PWB-A) has been replaced, be sure to
remount Parameter Chip (PJ26). Remove Parameter Chip (PJ26) from the old
Mechanical Control Board and mount it on the new Mechanical Control Board.
42
[2]
4139fs2019c0
4139fs2520c0
[5]
Field Service Ver. 4.0 Feb. 2006
3. Remove four screws [2].
4. Disconnect the connector (PJ1A) [3]
connected to the Print Control Board
and remove the Mechanical Control
Board [4].
4139fs2020c2