Utax P-4030 MFP Service Manual page 413

16. Remove all connectors and FFCs from
the control PWB.
17. Remove six screws and control PWB
from the main unit.
18. Check or replace the control PWB and
refit all the removed parts.
(5) Remarks on Control PWB replacement
NOTE: When replacing the PWB, remove the
EEPROM (U14) from the control PWB and
then reattach it to the new PWB.
Connector
Control PWB
2-2-15
2NM/2NX/2NY/2NZ/2P0/2P6
Screw
Screw
Screw
Figure 2-2-11
EEPROM (U14)
Figure 2-2-12
Control PWB
Screw
Screw
Screw