Kyocera ECOSYS FS-4300DN

2LV/2L1/2L2/2MS/2MT
1-6-2
1-6-2 Remarks on PWB replacement
(1) Engine PWB
NOTE: When replacing the PWB, remove the
EEPROM from the PWB and then reattach it to
the new PWB.
Figure 1-6-2
EEPROM(U21)
Engine PWB