Casio 140CR-272 Service Manual page 8

B. Removing the MODE-KEY-SW-ASSY
B-1. Remove the FFC.
B-2. Remove one screw and then remove the MODE-KEY-SW-ASSY.
FFC
C. Removing the 7 segment LCD
C-1. Remove two hooks and then remove the DP-BOARD.
C-2. Remove two hooks and then remove the 7 SEGMENT LCD.
Screw (S3)
Hooks
Hooks
— 6 —
MODE-KEY-SW-ASSY
DP-BOARD