2PK/2PL/2PM/2PN
1-6-3
1-6-2 Remarks on control PWB replacement
When replacing the control PWB, remove the EEPROM (U17) from the control PWB that has been removed
and then reattach it to the new control PWB.
Figure 1-6-3
Detaching of EEPROM
1. The flat screwdriver is inserted between 
EEPROM and socket. 
2. Detach it little by little right and left and 
alternately while noting the 
transformation and the damage of the 
pin.
Figure 1-6-4
EEPROM
U17
Control PWB
EEPROM
Flat screw driver
EEPROM
Socket