Operation Manual

2. MAIN UNIT REPLACEMENT
EO18-11004A
2.1 Removing the Top Cover Ass’y
2- 1
2. MAIN UNIT REPLACEMENT
WARNING!
1. Disconnect the power cord before replacing the main parts.
2. Be careful not to injure your fingers when replacing the main parts.
CAUTION!
1. Keep your work environment static free whenever you work on electrical equipment such as PC
board and so on.
2. Be careful not to pinch the harnesses by the covers when replacing the main parts.
Regarding both the MA-1535 and the FS-1535, this chapter describes replacement procedures for
main parts below. The difference between them is keyboard type and the presence of drawer. The
MA-1535 adopts Normal type keyboard, and the FS-1535 adopts Flat type one. None of drawer is
provided for the standard FS-1535. Illustrations of the MA-1535 are shown here.
MAIN PC Board Ass’y FIU PC Board Ass’y
Power Supply Block Keyboard Unit
RIU Unit Printer Unit
Control Lock Ass’y
2.1 Removing the Top Cover Ass’y
1) Remove the Interface Cover from the back of the ECR.
2) Remove the Printer Cover.
Interface Cover
Printer Cover